a
    ¥Q•háê  ã                   @   s8  d Z ddlmZ ddlmZmZmZmZ ddlm	Z	 ddl
mZmZ ddlmZmZ ddlmZmZ ddlmZ dd	lmZmZmZmZ dd
lmZmZ ddlmZ ddlmZ  dZ!dZ"d>dd„Z#d?dd„Z$dd„ Z%d@ddœdd„Z&G dd„ dƒZ'G dd„ deƒZ(G dd„ dee	ƒZ)G d d!„ d!e)e(d"�Z*e*dddddddddf
d#d$„Z+G d%d&„ d&ee	ƒZ,e*de,d'd(d(ddddd(dddddd(ddddd(fd)d*„Z-G d+d,„ d,e,ƒZ.dAd-d.„Z/e*e.dddd/d(ddddd(dddddd(ddddd(fd0d1„Z0G d2d3„ d3eƒZ1G d4d5„ d5ƒZ2G d6d7„ d7ƒZ3G d8d9„ d9eƒZ4G d:d;„ d;e4ƒZ5d<d=„ Z6dS )Bz[
Helper functions for creating Form classes from Django models
and database field objects.
é    )Úchain)ÚNON_FIELD_ERRORSÚ
FieldErrorÚImproperlyConfiguredÚValidationError)Ú
AltersData)ÚChoiceFieldÚField)ÚBaseFormÚDeclarativeFieldsMetaclass)ÚBaseFormSetÚformset_factory)Ú	ErrorList)ÚHiddenInputÚMultipleHiddenInputÚRadioSelectÚSelectMultiple)ÚcapfirstÚget_text_list©Úgettext)Úgettext_lazy)Ú	ModelFormÚBaseModelFormÚmodel_to_dictÚfields_for_modelÚModelChoiceFieldÚModelMultipleChoiceFieldÚ
ALL_FIELDSÚBaseModelFormSetÚmodelformset_factoryÚBaseInlineFormSetÚinlineformset_factoryÚmodelform_factoryÚ__all__Nc           	      C   sü   ddl m} |j}| j}g }|jD ]¸}|jr"t||jƒs"|j|vrDq"|durX|j|vrXq"|rh|j|v rhq"| 	¡ r°| |j j
j | j| j|  |j¡¡r°| |j¡| |j j
jv r°q"t||jƒrÈ| |¡ q"| |||j ¡ q"|D ]}| |||j ¡ qà|S )z–
    Construct and return a model instance from the bound ``form``'s
    ``cleaned_data``, but do not save the returned instance to the database.
    r   )ÚmodelsN)Ú	django.dbr%   Ú_metaÚcleaned_dataÚfieldsÚeditableÚ
isinstanceÚ	AutoFieldÚnameÚhas_defaultÚfieldÚwidgetÚvalue_omitted_from_dataÚdataÚfilesÚ
add_prefixÚgetÚempty_valuesÚ	FileFieldÚappendÚsave_form_data)	ÚformÚinstancer)   Úexcluder%   Úoptsr(   Zfile_field_listÚf© r?   úL/var/www/sistema_ama/venv/lib/python3.9/site-packages/django/forms/models.pyÚconstruct_instance.   s>    
ÿ
þýÿÿþûrA   c                 C   sh   | j }i }t|j|j|jƒD ]F}t|ddƒs.q|durB|j|vrBq|rR|j|v rRq| | ¡||j< q|S )a‚  
    Return a dict containing the data in ``instance`` suitable for passing as
    a Form's ``initial`` keyword argument.

    ``fields`` is an optional list of field names. If provided, return only the
    named.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named from the returned dict, even if they are listed in the ``fields``
    argument.
    r*   FN)r'   r   Úconcrete_fieldsÚprivate_fieldsÚmany_to_manyÚgetattrr-   Úvalue_from_object)r;   r)   r<   r=   r2   r>   r?   r?   r@   r   ^   s    r   c                 C   s„   ddl m}m}m} t| dƒr€t| dƒr€|  ¡ }|r€|}t||ƒsP|f i |¤Ž}|||dƒd�M }| j || jj	j
 |¡ƒ¡| _dS )z=Apply limit_choices_to to the formfield's queryset if needed.r   )ÚExistsÚOuterRefÚQÚquerysetÚget_limit_choices_toÚpk©rL   N)Údjango.db.modelsrG   rH   rI   ÚhasattrrK   r+   rJ   ÚfilterÚmodelZ_base_manager)Ú	formfieldrG   rH   rI   Úlimit_choices_toÚcomplex_filterr?   r?   r@   Ú#apply_limit_choices_to_to_formfieldw   s    
ÿrU   T©Úapply_limit_choices_toc
                   sþ  i ‰g ‰| j }ddlm‰  ‡ fdd„|jD ƒ}tt|j||jƒƒD �]˜}t|ddƒsŽ|durB|j	|v rBˆdu sx|j	ˆvrBt
d|j	| jf ƒ‚qB|dur¢|j	|vr¢qBˆr²|j	ˆv r²qBi }|rÒ|j	|v rÒ||j	 |d	< |tksè|rð|j	|v rðd
|d< |�r|j	|v �r||j	 |d< |�r0|j	|v �r0||j	 |d< |�rP|j	|v �rP||j	 |d< |	�rp|j	|	v �rp|	|j	 |d< |du �rŒ|jf i |¤Ž}n$t|ƒ�s tdƒ‚n||fi |¤Ž}|�rÐ|
�rÄt|ƒ |ˆ|j	< qBˆ |j	¡ qB|�rú‡‡‡fdd„|D ƒ‰ˆS )a4  
    Return a dictionary containing form fields for the given model.

    ``fields`` is an optional list of field names. If provided, return only the
    named fields.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named fields from the returned fields, even if they are listed in the
    ``fields`` argument.

    ``widgets`` is a dictionary of model field names mapped to a widget.

    ``formfield_callback`` is a callable that takes a model field and returns
    a form field.

    ``localized_fields`` is a list of names of fields which should be localized.

    ``labels`` is a dictionary of model field names mapped to a label.

    ``help_texts`` is a dictionary of model field names mapped to a help text.

    ``error_messages`` is a dictionary of model field names mapped to a
    dictionary of error messages.

    ``field_classes`` is a dictionary of model field names mapped to a form
    field class.

    ``apply_limit_choices_to`` is a boolean indicating if limit_choices_to
    should be applied to a field's queryset.
    r   )r	   c                    s   g | ]}t |ˆ ƒr|‘qS r?   )r+   ©Ú.0r>   )Ú
ModelFieldr?   r@   Ú
<listcomp>º   s   z$fields_for_model.<locals>.<listcomp>r*   FNzH'%s' cannot be specified for %s model form as it is a non-editable fieldr0   TÚlocalizeÚlabelÚ	help_textÚerror_messagesÚ
form_classz1formfield_callback must be a function or callablec                    s,   i | ]$}ˆ r|ˆ vr|ˆvr|ˆ  |¡“qS r?   )r5   rX   )r<   Ú
field_dictÚignoredr?   r@   Ú
<dictcomp>î   s   þz$fields_for_model.<locals>.<dictcomp>)r'   rN   r	   rC   Úsortedr   rB   rD   rE   r-   r   Ú__name__r   rR   ÚcallableÚ	TypeErrorrU   r8   )rQ   r)   r<   ÚwidgetsÚformfield_callbackÚlocalized_fieldsÚlabelsÚ
help_textsr_   Úfield_classesrW   r=   Zsortable_private_fieldsr>   ÚkwargsrR   r?   )rZ   r<   ra   rb   r@   r   ˆ   sz    ,
ÿÿ
ÿþýý
ÿÿÿÿ


þr   c                   @   s   e Zd Zddd„ZdS )ÚModelFormOptionsNc                 C   s�   t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |dd ƒ| _t |d	d ƒ| _	t |d
d ƒ| _
d S )NrQ   r)   r<   rh   rj   rk   rl   r_   rm   ri   )rE   rQ   r)   r<   rh   rj   rk   rl   r_   rm   ri   )ÚselfÚoptionsr?   r?   r@   Ú__init__÷   s    zModelFormOptions.__init__)N)re   Ú
__module__Ú__qualname__rr   r?   r?   r?   r@   ro   ö   s   ro   c                       s   e Zd Z‡ fdd„Z‡  ZS )ÚModelFormMetaclassc                    sD  t ƒ  | |||¡}|tfkr |S tt|dd ƒƒ }|_dD ]:}t||ƒ}t|tƒr:|tkr:d|j	||dœ }t
|ƒ‚q:|j�r4|jd u rž|jd u ržtd| ƒ‚|jtkr®d |_t|j|j|j|j|j|j|j|j|j|jdd�}	dd	„ |	 ¡ D ƒ}
|
 |j¡}|�r&d
}|d |¡|jj	f; }t|ƒ‚|	 |j¡ n|j}	|	|_|S )NÚMeta)r)   r<   rj   zP%(model)s.Meta.%(opt)s cannot be a string. Did you mean to type: ('%(value)s',)?)rQ   ÚoptÚvaluez|Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is prohibited; form %s needs updating.FrV   c                 S   s   h | ]\}}|s|’qS r?   r?   )rY   ÚkÚvr?   r?   r@   Ú	<setcomp><  ó    z-ModelFormMetaclass.__new__.<locals>.<setcomp>z&Unknown field(s) (%s) specified for %sz, )ÚsuperÚ__new__r   ro   rE   r'   r+   Ústrr   re   rg   rQ   r)   r<   r   r   rh   ri   rj   rk   rl   r_   rm   ÚitemsÚ
differenceÚdeclared_fieldsÚjoinr   ÚupdateÚbase_fields)Úmcsr-   ÚbasesÚattrsÚ	new_classr=   rw   rx   Úmsgr)   Znone_model_fieldsZmissing_fieldsÚmessage©Ú	__class__r?   r@   r~     s^    

ýþÿ	
þÿ
ôzModelFormMetaclass.__new__)re   rs   rt   r~   Ú__classcell__r?   r?   rŒ   r@   ru     s   ru   c                       st   e Zd Zdddddedddddf‡ fdd„	Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
ddd„Zde_‡  ZS )r   Núid_%sFc                    sš   | j }|jd u rtdƒ‚|	d u r0| ¡ | _i }n|	| _t|	|j|jƒ}|d urX| |¡ d| _t	ƒ j
|||||||||
|d�
 | j ¡ D ]}t|ƒ qˆd S )Nz'ModelForm has no model class specified.F)Úuse_required_attributeÚrenderer)r'   rQ   Ú
ValueErrorr;   r   r)   r<   r„   Ú_validate_uniquer}   rr   ÚvaluesrU   )rp   r2   r3   Úauto_idÚprefixÚinitialÚerror_classÚlabel_suffixÚempty_permittedr;   r�   r‘   r=   Zobject_datarR   rŒ   r?   r@   rr   N  s2    


özBaseModelForm.__init__c                 C   sÌ   t ƒ }| jjjD ]¶}|j}|| jvr2| |j¡ q| jjrT|| jjvrT| |j¡ q| jjrv|| jjv rv| |j¡ q|| jv rŽ| |j¡ q| j| }| j 	|¡}|j
s|js||jv r| |j¡ q|S )z‘
        For backwards-compatibility, exclude several types of fields from model
        validation. See tickets #12507, #12521, #12553.
        )Úsetr;   r'   r)   r-   Úaddr<   Ú_errorsr(   r5   ÚblankÚrequiredr6   )rp   r<   r>   r/   Z
form_fieldÚfield_valuer?   r?   r@   Ú_get_validation_exclusions|  s*    

	
ÿþýz(BaseModelForm._get_validation_exclusionsc                 C   s   d| _ | jS )NT)r“   r(   ©rp   r?   r?   r@   Úclean©  s    zBaseModelForm.cleanc                 C   sª   | j }t|dƒr|j}nt|i}| ¡ D ]p\}}|tkrT|jrTt|jv rT|jt }n|| jv r(| j| j}nq(|D ]$}t|tƒrr|j	|v rr||j	 |_
qrq(|  d |¡ d S )NÚ
error_dict)r'   rO   r¤   r   r€   r_   r)   r+   r   Úcoder‹   Ú	add_error)rp   Úerrorsr=   r¤   r/   Úmessagesr_   r‹   r?   r?   r@   Ú_update_errors­  s,    
ÿþý
ÿþzBaseModelForm._update_errorsc              
   C   sÖ   | j }|  ¡ }| j ¡ D ]\}}t|tƒr| |¡ qzt| | j|j|j	ƒ| _W n. t
y~ } z|  |¡ W Y d }~n
d }~0 0 z| jj|dd� W n. t
yÂ } z|  |¡ W Y d }~n
d }~0 0 | jrÒ|  ¡  d S )NF)r<   Úvalidate_unique)r'   r¡   r)   r€   r+   ÚInlineForeignKeyFieldrœ   rA   r;   r<   r   r©   Ú
full_cleanr“   rª   )rp   r=   r<   r-   r/   Úer?   r?   r@   Ú_post_cleanÎ  s"    	
ÿ
  zBaseModelForm._post_cleanc              
   C   sN   |   ¡ }z| jj|d� W n. tyH } z|  |¡ W Y d}~n
d}~0 0 dS )z‚
        Call the instance's validate_unique() method and update the form's
        validation errors if any were raised.
        )r<   N)r¡   r;   rª   r   r©   )rp   r<   r­   r?   r?   r@   rª   î  s
    zBaseModelForm.validate_uniquec                 C   s€   | j }| jj}| jj}| jj}t|j|jƒD ]N}t|dƒs<q,|rL|j	|vrLq,|r\|j	|v r\q,|j	|v r,| 
| j||j	 ¡ q,dS )zS
        Save the many-to-many fields and generic relations for this form.
        r9   N)r(   r'   r<   r)   r;   r   rD   rC   rO   r-   r9   )rp   r(   r<   r)   r=   r>   r?   r?   r@   Ú	_save_m2mù  s    

zBaseModelForm._save_m2mTc                 C   sP   | j r*td| jjj| jjjr dndf ƒ‚|rB| j ¡  |  ¡  n| j| _	| jS )zë
        Save this form's self.instance object if commit=True. Otherwise, add
        a save_m2m() method to the form which can be called after the instance
        is saved manually at a later time. Return the model instance.
        z8The %s could not be %s because the data didn't validate.ÚcreatedÚchanged)
r§   r’   r;   r'   Úobject_nameÚ_stateÚaddingÚsaver¯   Úsave_m2m)rp   Úcommitr?   r?   r@   rµ     s    þÿÿ

zBaseModelForm.save)T)re   rs   rt   r   rr   r¡   r£   r©   r®   rª   r¯   rµ   Úalters_datarŽ   r?   r?   rŒ   r@   r   M  s(   ô.-! 
r   c                   @   s   e Zd ZdS )r   N)re   rs   rt   r?   r?   r?   r@   r   )  s   r   )Ú	metaclassc                 C   s  d| i}|dur||d< |dur(||d< |dur8||d< |durH||d< |durX||d< |durh||d< |	durx|	|d	< |
durˆ|
|d
< t |dƒrš|jfnd}td||ƒ}|r¸t|ƒ|_| jd }d|i}t|ddƒdu ròt|ddƒdu ròtdƒ‚t|ƒ||f|ƒS )al  
    Return a ModelForm containing form fields for the given model. You can
    optionally pass a `form` argument to use as a starting point for
    constructing the ModelForm.

    ``fields`` is an optional list of field names. If provided, include only
    the named fields in the returned fields. If omitted or '__all__', use all
    fields.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named fields from the returned fields, even if they are listed in the
    ``fields`` argument.

    ``widgets`` is a dictionary of model field names mapped to a widget.

    ``localized_fields`` is a list of names of fields which should be localized.

    ``formfield_callback`` is a callable that takes a model field and returns
    a form field.

    ``labels`` is a dictionary of model field names mapped to a label.

    ``help_texts`` is a dictionary of model field names mapped to a help text.

    ``error_messages`` is a dictionary of model field names mapped to a
    dictionary of error messages.

    ``field_classes`` is a dictionary of model field names mapped to a form
    field class.
    rQ   Nr)   r<   rh   rj   rk   rl   r_   rm   rv   r?   ÚFormzZCalling modelform_factory without defining 'fields' or 'exclude' explicitly is prohibited.)rO   rv   ÚtypeÚstaticmethodri   re   rE   r   )rQ   r:   r)   r<   ri   rh   rj   rk   rl   r_   rm   rˆ   r‡   rv   Ú
class_nameZform_class_attrsr?   r?   r@   r#   -  s8    0

 ÿr#   c                       sÜ   e Zd ZdZdZdZeƒ Zd+ddœ‡ fdd„Z‡ fdd	„Z	d
d„ Z
dd„ Z‡ fdd„Zdd„ Zd,dd„Zd-dd„Zd.dd„Zd/dd„Zde_dd„ Zdd„ Zdd „ Zd!d"„ Zd#d$„ Zd0d%d&„Zd1d'd(„Z‡ fd)d*„Z‡  ZS )2r   zO
    A ``FormSet`` for editing a queryset and/or adding new objects to it.
    NFr�   )r—   c                   s0   || _ || _tƒ jf i ||||dœ|¥¤Ž d S )N)r2   r3   r•   r–   )rJ   Úinitial_extrar}   rr   )rp   r2   r3   r•   r–   rJ   r—   rn   rŒ   r?   r@   rr   “  s    
üûÿzBaseModelFormSet.__init__c                    s   | j st|  ¡ ƒS tƒ  ¡ S )z=Return the number of forms that are required in this FormSet.)Úis_boundÚlenÚget_querysetr}   Úinitial_form_countr¢   rŒ   r?   r@   rÂ   ª  s    z#BaseModelFormSet.initial_form_countc                 C   s*   t | dƒsdd„ |  ¡ D ƒ| _| j |¡S )NÚ_object_dictc                 S   s   i | ]}|j |“qS r?   rM   ©rY   Úor?   r?   r@   rc   ²  r|   z5BaseModelFormSet._existing_object.<locals>.<dictcomp>)rO   rÁ   rÃ   r5   )rp   rL   r?   r?   r@   Ú_existing_object°  s    
z!BaseModelFormSet._existing_objectc                 C   s   |j dur|j  ¡ }q |jS )z‹
        If the field is a related field, fetch the concrete field's (that
        is, the ultimate pointed-to field's) to_python.
        N)Úremote_fieldÚget_related_fieldÚ	to_python©rp   r/   r?   r?   r@   Ú_get_to_pythonµ  s    
zBaseModelFormSet._get_to_pythonc                    s
  ||   ¡ k }|r¤| jr’d|  |¡| jjjjf }z| j| }W n tyP   Y q¢0 |  	| jjj¡}z||ƒ}W n t
y€   Y q¢0 |  |¡|d< qØ|  ¡ | |d< n4| jrØz| j||   ¡   |d< W n tyÖ   Y n0 tƒ j|fi |¤Ž}|�rd|j| jjjj _|S )Nz%s-%sr;   r—   T)rÂ   r¿   r4   rQ   r'   rL   r-   r2   ÚKeyErrorrË   r   rÆ   rÁ   r¾   Ú
IndexErrorr}   Ú_construct_formr)   rŸ   )rp   Úirn   Zpk_requiredZpk_keyrL   rÉ   r:   rŒ   r?   r@   rÎ   ¾  s0    z BaseModelFormSet._construct_formc                 C   sL   t | dƒsF| jd ur| j}n| jj ¡ }|js@| | jjjj	¡}|| _
| j
S )NÚ	_queryset)rO   rJ   rQ   Ú_default_managerrÁ   ZorderedÚorder_byr'   rL   r-   rÐ   )rp   Úqsr?   r?   r@   rÁ   à  s    

zBaseModelFormSet.get_querysetTc                 C   s   |j |d�S )z8Save and return a new model instance for the given form.©r·   ©rµ   ©rp   r:   r·   r?   r?   r@   Úsave_newó  s    zBaseModelFormSet.save_newc                 C   s   |j |d�S )z>Save and return an existing model instance for the given form.rÔ   rÕ   )rp   r:   r;   r·   r?   r?   r@   Úsave_existing÷  s    zBaseModelFormSet.save_existingc                 C   s   |r|  ¡  dS )z#Deletes an existing model instance.N)Údelete)rp   Úobjr·   r?   r?   r@   Údelete_existingû  s    z BaseModelFormSet.delete_existingc                    sD   |sg ˆ _ ‡ fdd„}|ˆ _ˆ jr,ˆ  |¡S ˆ  |¡ˆ  |¡ S dS )zŒ
        Save model instances for every form, adding and changing instances
        as necessary, and return the list of instances.
        c                     s   ˆ j D ]} |  ¡  qd S ©N)Úsaved_formsr¶   )r:   r¢   r?   r@   r¶     s    
z'BaseModelFormSet.save.<locals>.save_m2mN)rÝ   r¶   Ú	edit_onlyÚsave_existing_objectsÚsave_new_objects)rp   r·   r¶   r?   r¢   r@   rµ      s    
zBaseModelFormSet.savec                 C   s   |   ¡  d S rÜ   )rª   r¢   r?   r?   r@   r£     s    zBaseModelFormSet.cleanc                    s  t ƒ }t ƒ }ˆj‰‡fdd„ˆjD ƒ}|D ]4‰ ˆ  ¡ }ˆ jj|dd�\}}| |¡ | |¡ q*g }|D ]¦\}}	t ƒ }
|D ]’‰ ‡ ‡fdd„|	D ƒ}tdd„ |D ƒƒ}|rzd |vrz||
v �r| ˆ 	|	¡¡ ˆj
ˆ ¡ gˆjd�ˆ jt< |	D ]}|ˆ jv rêˆ j|= qê|
 |¡ qzqh|D ]Ü}t ƒ }
|\}}}}|D ]¾‰ ˆ j�r.ˆ j| d u�r.ˆ j| d u�r.|d	k�r€ˆ j| }|j|j|jf}ntˆ j| |ƒf}ˆ j| f| }||
v �rà| ˆ |¡¡ ˆj
ˆ ¡ gˆjd�ˆ jt< ˆ j|= |
 |¡ �q.�q|�r t|ƒ‚d S )
Nc                    s    g | ]}|  ¡ r|ˆ vr|‘qS r?   )Úis_valid)rY   r:   )Úforms_to_deleter?   r@   r[     s   þz4BaseModelFormSet.validate_unique.<locals>.<listcomp>T)r<   Zinclude_meta_constraintsc                 3   s0   | ](}|ˆ j v r|ˆjv r|nˆ j | V  qd S rÜ   )r(   Úunique_fields©rY   r/   )r:   rp   r?   r@   Ú	<genexpr>1  s   
þz3BaseModelFormSet.validate_unique.<locals>.<genexpr>c                 s   s6   | ].}t |d ƒr| ¡ nt|tƒr*t|ƒn|V  qdS )Ú_get_pk_valN)rO   ræ   r+   ÚlistÚtuple)rY   Údr?   r?   r@   rå   7  s   ý)r‘   Údate)r›   Údeleted_formsÚformsr¡   r;   Z_get_unique_checksr„   rè   r8   Úget_unique_error_messager˜   Úget_form_errorr‘   r�   r   r(   rœ   ÚyearÚmonthÚdayrE   Úget_date_error_messager   )rp   Zall_unique_checksZall_date_checksZvalid_formsr<   Zunique_checksZdate_checksr§   ZuclassÚunique_checkZ	seen_dataZrow_datar/   Ú
date_checkÚlookupZ
unique_forrê   Z	date_datar2   r?   )r:   râ   rp   r@   rª     sx    
þþ

þü
þ

ÿþý


þz BaseModelFormSet.validate_uniquec                 C   s>   t |ƒdkr tdƒd|d i S tdƒdt|tdƒƒi S d S )Né   z0Please correct the duplicate data for %(field)s.r/   r   zFPlease correct the duplicate data for %(field)s, which must be unique.Úand)rÀ   r   r   Ú_©rp   ró   r?   r?   r@   rí   t  s    ÿÿÿþz)BaseModelFormSet.get_unique_error_messagec                 C   s$   t dƒ|d |d t|d ƒdœ S )NzoPlease correct the duplicate data for %(field_name)s which must be unique for the %(lookup)s in %(date_field)s.é   é   rö   )Ú
field_nameZ
date_fieldrõ   )r   r   )rp   rô   r?   r?   r@   rò   €  s    ÿ
ýýz'BaseModelFormSet.get_date_error_messagec                 C   s   t dƒS )Nz*Please correct the duplicate values below.r   r¢   r?   r?   r@   rî   Š  s    zBaseModelFormSet.get_form_errorc                 C   s¦   g | _ g | _| jsg S g }| j}| jD ]z}|j}|jd u r<q&||v r`| j |¡ | j||d� q&| ¡ r&| j  ||j	f¡ | | j
|||d�¡ |s&| j |¡ q&|S ©NrÔ   )Zchanged_objectsZdeleted_objectsÚinitial_formsrë   r;   rL   r8   rÛ   Úhas_changedÚchanged_datarØ   rÝ   )rp   r·   Zsaved_instancesrâ   r:   rÚ   r?   r?   r@   rß   �  s&    

z&BaseModelFormSet.save_existing_objectsc                 C   sZ   g | _ | jD ]F}| ¡ sq| jr,|  |¡r,q| j  | j||d�¡ |s| j |¡ q| j S rý   )Znew_objectsÚextra_formsrÿ   Ú
can_deleteÚ_should_delete_formr8   r×   rÝ   )rp   r·   r:   r?   r?   r@   rà   §  s    
z!BaseModelFormSet.save_new_objectsc           	         s&  ddl m‰ m}m} | jjj | _}‡ ‡fdd„‰ˆ|ƒsH|j|j	v�r|j
rf|jjjr\dn|jj}n8z |dur€|  ¡ | j}nd}W n tyœ   d}Y n0 t|||fƒr¼|jjj ¡ }n| jj ¡ }| |jjj¡}|jjrö|jj | jjt¡}nt}t||d|d�|j	| jj< tƒ  ||¡ dS )z0Add a hidden field for the object's primary key.r   )r,   Ú
ForeignKeyÚOneToOneFieldc                    s6   | j  p4| jp4t| ˆ ƒp4| jo4| jjo4ˆ| jjjjƒS rÜ   )r*   Úauto_createdr+   rÇ   Úparent_linkrQ   r'   rL   rM   ©r,   Úpk_is_not_editabler?   r@   r	  À  s    ÿÿúz7BaseModelFormSet.add_fields.<locals>.pk_is_not_editableNF)r—   rŸ   r0   )rN   r,   r  r  rQ   r'   rL   Ú	_pk_fieldr-   r)   r¿   r;   r³   r´   rÁ   rÍ   r+   rÇ   rÑ   ÚusingÚdbrh   r5   r   r   r}   Ú
add_fields)	rp   r:   Úindexr  r  rL   Zpk_valuerÓ   r0   rŒ   r  r@   r  µ  s.    
ÿzBaseModelFormSet.add_fields)NNr�   NN)T)T)T)T)T)T)re   rs   rt   Ú__doc__rQ   rÞ   r›   rã   rr   rÂ   rÆ   rË   rÎ   rÁ   r×   rØ   rÛ   rµ   r¸   r£   rª   rí   rò   rî   rß   rà   r  rŽ   r?   r?   rŒ   r@   r   ˆ  s<        úø	"



]


r   rö   Fc                 C   s‚   t |ddƒ}t |d|ƒdu r4t |d|	ƒdu r4tdƒ‚t| |||	||
|||||d�}t||||||||||||d�}| |_||_|S )z8Return a FormSet class for the given Django model class.rv   Nr)   r<   z]Calling modelformset_factory without defining 'fields' or 'exclude' explicitly is prohibited.)
r:   r)   r<   ri   rh   rj   rk   rl   r_   rm   )
ÚextraÚmin_numÚmax_numÚ	can_orderr  Úvalidate_minÚvalidate_maxÚabsolute_maxÚcan_delete_extrar‘   )rE   r   r#   r   rQ   rÞ   )rQ   r:   ri   Úformsetr  r  r  r  r)   r<   rh   r  rj   rk   rl   r_   r  r  rm   r  r  r‘   rÞ   ÚmetaÚFormSetr?   r?   r@   r    è  sL    ÿþÿõôr    c                       sl   e Zd ZdZd‡ fdd„	Z‡ fdd„Z‡ fdd	„Zed
d„ ƒZd‡ fdd„	Z	‡ fdd„Z
‡ fdd„Z‡  ZS )r!   z0A formset for child objects related to a parent.NFc           	         sä   |d u r| j j ¡ | _n|| _|| _|d u r4| jj}| jjd ur\|jf i | j j| ji¤Ž}n| 	¡ }| j jh| _
tƒ j||f||dœ|¤Ž | jjjrà| j j| jjjvràt| jjjtƒrÌt| jjjƒ| jj_| jjj | j j¡ d S )N)r–   rJ   )ÚfkrÇ   rQ   r;   Úsave_as_newrÑ   rL   rP   r-   Únonerã   r}   rr   r:   r'   r)   r+   rè   rç   r8   )	rp   r2   r3   r;   r  r–   rJ   rn   rÓ   rŒ   r?   r@   rr   2  s    
zBaseInlineFormSet.__init__c                    s   | j r
dS tƒ  ¡ S )Nr   )r  r}   rÂ   r¢   rŒ   r?   r@   rÂ   Q  s    z$BaseInlineFormSet.initial_form_countc                    sÈ   t ƒ j|fi |¤Ž}| jrpt|jdd ƒ}|d ur8d|j_d |j| | jj¡< d |j| | j	j¡< |d urp||j_| j
j}| j	jj| j	jjjjjkr°t| j
| j	jjƒ}t|d|ƒ}t|j
| j	 ¡ |ƒ |S )NÚ_mutableTrL   )r}   rÎ   r  rE   r2   r  r4   r
  r-   r  r;   rL   rÇ   rü   rQ   r'   ÚsetattrÚget_attname)rp   rÏ   rn   r:   ÚmutableZfk_valuerŒ   r?   r@   rÎ   V  s    z!BaseInlineFormSet._construct_formc                 C   s   | j jj| jd� dd¡S )N)rQ   ú+Ú )r  rÇ   Zget_accessor_namerQ   Úreplace)Úclsr?   r?   r@   Úget_default_prefixm  s    z$BaseInlineFormSet.get_default_prefixTc                    s$   t |j| jj| jƒ tƒ j||d�S rý   )r  r;   r  r-   r}   r×   rÖ   rŒ   r?   r@   r×   q  s    zBaseInlineFormSet.save_newc                    sæ   t ƒ  ||¡ | j| jkr,| jj}ddi}n(| jj}dt|j |¡dt| jj	ƒƒi}| jj
j| jj
jjjjkr|| jj
j|d< | jjjrÊ| d¡d ur¨| jj |d ¡}n
| jjj}| ¡ rÊt| j|jd ƒ t| jfi |¤Ž|j|< d S )NÚpk_fieldTr]   Úto_field)r}   r  r
  r  r-   rE   r)   r5   r   Úverbose_namerÇ   rü   rQ   r'   rL   r;   r³   r´   Ú	get_fieldr.   r  Úattnamer«   )rp   r:   r  r-   rn   r(  rŒ   r?   r@   r  x  s$    
ÿÿ	

zBaseInlineFormSet.add_fieldsc                    s   ‡ fdd„|D ƒ}t ƒ  |¡S )Nc                    s   g | ]}|ˆ j jkr|‘qS r?   )r  r-   rä   r¢   r?   r@   r[   š  r|   z>BaseInlineFormSet.get_unique_error_message.<locals>.<listcomp>)r}   rí   rù   rŒ   r¢   r@   rí   ™  s    z*BaseInlineFormSet.get_unique_error_message)NNNFNN)T)re   rs   rt   r  rr   rÂ   rÎ   Úclassmethodr&  r×   r  rí   rŽ   r?   r?   rŒ   r@   r!   /  s         ù
!r!   c                    s@  ddl m‰  |j}ˆrÂ‡fdd„|jD ƒ}t|ƒdkr¨|d }ˆj ¡ ‰t|ˆ ƒr’|jjjj	rn|jjjj
ˆvs’|jjjj	sÀ|jjˆkrÀ|jjˆvrÀtdˆˆjjf ƒ‚n|sÀtd|jjˆf ƒ‚nzˆj ¡ ‰‡ ‡‡fdd„|jD ƒ}t|ƒdkrú|d }nB|�s$|�r
d	S td
|jjˆjjf ƒ‚ntd|jjˆjjf ƒ‚|S )aD  
    Find and return the ForeignKey from model to parent if there is one
    (return None if can_fail is True and no such field exists). If fk_name is
    provided, assume it is the name of the ForeignKey field. Unless can_fail is
    True, raise an exception if there isn't a ForeignKey from model to
    parent_model.
    r   )r  c                    s   g | ]}|j ˆ kr|‘qS r?   )r-   rX   ©Úfk_namer?   r@   r[   «  r|   z$_get_foreign_key.<locals>.<listcomp>rö   z)fk_name '%s' is not a ForeignKey to '%s'.z'%s' has no field named '%s'.c                    sN   g | ]F}t |ˆ ƒr|jjˆksF|jjˆv sF|jjjjr|jjjjˆv r|‘qS r?   )r+   rÇ   rQ   r'   ÚproxyÚproxy_for_modelrX   )r  Úparent_listÚparent_modelr?   r@   r[   È  s   
øNz'%s' has no ForeignKey to '%s'.zR'%s' has more than one ForeignKey to '%s'. You must specify a 'fk_name' attribute.)rN   r  r'   r)   rÀ   Úget_parent_listr+   rÇ   rQ   r/  r0  r’   r]   )r2  rQ   r.  Zcan_failr=   Zfks_to_parentr  r?   )r  r.  r1  r2  r@   Ú_get_foreign_keyž  sh    	
ÿ
üû	
÷

ö
õ
ÿÿÿ
þ
þÿÿþþÿr4  rû   c                 C   sd   t | ||d�}|jrd}
|||||	|||||
||||||||||||dœ}t|fi |¤Ž}||_|S )z¤
    Return an ``InlineFormSet`` for the given kwargs.

    ``fk_name`` must be provided if ``model`` has more than one ``ForeignKey``
    to ``parent_model``.
    r-  rö   )r:   ri   r  r  r  r  r)   r<   r  r  rh   r  r  rj   rk   rl   r_   rm   r  r  r‘   rÞ   )r4  Úuniquer    r  )r2  rQ   r:   r  r.  r)   r<   r  r  r  r  ri   rh   r  rj   rk   rl   r_   r  r  rm   r  r  r‘   rÞ   r  rn   r  r?   r?   r@   r"   í  s:    !êr"   c                       sH   e Zd ZdZeZdedƒiZdddœ‡ fdd„
Zd	d
„ Z	dd„ Z
‡  ZS )r«   zw
    A basic integer field that deals with validating the given value to a
    given parent instance in an inline.
    Úinvalid_choicez3The inline value did not match the parent instance.FN)r'  r(  c                   s`   || _ || _|| _| j d urB| jr6t| j | jƒ|d< n| j j|d< d|d< tƒ j|i |¤Ž d S )Nr—   FrŸ   )Úparent_instancer'  r(  rE   rL   r}   rr   )rp   r7  r'  r(  Úargsrn   rŒ   r?   r@   rr   =  s    
zInlineForeignKeyField.__init__c                 C   s`   || j v r| jrd S | jS | jr0t| j| jƒ}n| jj}t|ƒt|ƒkrZt| jd dd�‚| jS )Nr6  ©r¥   )	r6   r'  r7  r(  rE   rL   r   r   r_   )rp   rx   Úorigr?   r?   r@   r£   I  s    

ÿzInlineForeignKeyField.cleanc                 C   s   dS )NFr?   )rp   r—   r2   r?   r?   r@   rÿ   Z  s    z!InlineForeignKeyField.has_changed)re   rs   rt   r  r   r0   rø   Údefault_error_messagesrr   r£   rÿ   rŽ   r?   r?   rŒ   r@   r«   2  s   ÿr«   c                   @   s,   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	S )
ÚModelChoiceIteratorValuec                 C   s   || _ || _d S rÜ   )rx   r;   )rp   rx   r;   r?   r?   r@   rr   _  s    z!ModelChoiceIteratorValue.__init__c                 C   s
   t | jƒS rÜ   )r   rx   r¢   r?   r?   r@   Ú__str__c  s    z ModelChoiceIteratorValue.__str__c                 C   s
   t | jƒS rÜ   )Úhashrx   r¢   r?   r?   r@   Ú__hash__f  s    z!ModelChoiceIteratorValue.__hash__c                 C   s   t |tƒr|j}| j|kS rÜ   )r+   r<  rx   )rp   Úotherr?   r?   r@   Ú__eq__i  s    
zModelChoiceIteratorValue.__eq__N)re   rs   rt   rr   r=  r?  rA  r?   r?   r?   r@   r<  ^  s   r<  c                   @   s4   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ ZdS )ÚModelChoiceIteratorc                 C   s   || _ |j| _d S rÜ   )r/   rJ   rÊ   r?   r?   r@   rr   p  s    zModelChoiceIterator.__init__c                 c   sH   | j jd urd| j jfV  | j}|js.| ¡ }|D ]}|  |¡V  q2d S )Nr#  )r/   Úempty_labelrJ   Z_prefetch_related_lookupsÚiteratorÚchoice)rp   rJ   rÚ   r?   r?   r@   Ú__iter__t  s    zModelChoiceIterator.__iter__c                 C   s   | j  ¡ | jjd urdnd S )Nrö   r   )rJ   Úcountr/   rC  r¢   r?   r?   r@   Ú__len__~  s    zModelChoiceIterator.__len__c                 C   s   | j jd up| j ¡ S rÜ   )r/   rC  rJ   Úexistsr¢   r?   r?   r@   Ú__bool__„  s    zModelChoiceIterator.__bool__c                 C   s   t | j |¡|ƒ| j |¡fS rÜ   )r<  r/   Úprepare_valueÚlabel_from_instance©rp   rÚ   r?   r?   r@   rE  ‡  s    
þzModelChoiceIterator.choiceN)re   rs   rt   rr   rF  rH  rJ  rE  r?   r?   r?   r@   rB  o  s
   
rB  c                
       s°   e Zd ZdZdedƒiZeZdddddddddd	œ	d
d„Zdd„ Z	‡ fdd„Z
dd„ Zdd„ ZeeeƒZdd„ Zdd„ ZeeejƒZ‡ fdd„Zdd„ Zdd„ Zdd„ Z‡  ZS ) r   z1A ChoiceField whose choices are a model QuerySet.r6  zGSelect a valid choice. That choice is not one of the available choices.z	---------TNr#  F)	rC  rŸ   r0   r]   r—   r^   Úto_field_namerS   rž   c       	         K   s^   t j| f|||||dœ|¤Ž |r*|d us:t| jtƒrB|
sBd | _n|| _|| _|	| _|| _d S )N)rŸ   r0   r]   r—   r^   )	r	   rr   r+   r0   r   rC  rJ   rS   rN  )rp   rJ   rC  rŸ   r0   r]   r—   r^   rN  rS   rž   rn   r?   r?   r@   rr   š  s*    ÿúù	
ÿÿzModelChoiceField.__init__c                 C   s   t | jƒr|  ¡ S | jS )z�
        Return ``limit_choices_to`` for this form field.

        If it is a callable, invoke it and return the result.
        )rf   rS   r¢   r?   r?   r@   rK   ¾  s    
z%ModelChoiceField.get_limit_choices_toc                    s*   t t| ƒ |¡}| jd ur&| j ¡ |_|S rÜ   )r}   r   Ú__deepcopy__rJ   Úall)rp   ÚmemoÚresultrŒ   r?   r@   rO  È  s    
zModelChoiceField.__deepcopy__c                 C   s   | j S rÜ   )rÐ   r¢   r?   r?   r@   Ú_get_querysetÏ  s    zModelChoiceField._get_querysetc                 C   s$   |d u rd n|  ¡ | _| j| j_d S rÜ   )rP  rÐ   Úchoicesr0   )rp   rJ   r?   r?   r@   Ú_set_querysetÒ  s    zModelChoiceField._set_querysetc                 C   s   t |ƒS )zÍ
        Convert objects into strings and generate the labels for the choices
        presented by this object. Subclasses can override this method to
        customize the display of the choices.
        ©r   rM  r?   r?   r@   rL  Ú  s    z$ModelChoiceField.label_from_instancec                 C   s   t | dƒr| jS |  | ¡S )NÚ_choices)rO   rW  rD  r¢   r?   r?   r@   Ú_get_choicesâ  s    
	zModelChoiceField._get_choicesc                    s.   t |dƒr"| jr| | j¡S |jS tƒ  |¡S ©Nr'   )rO   rN  Zserializable_valuerL   r}   rK  ©rp   rx   rŒ   r?   r@   rK  ó  s
    
zModelChoiceField.prepare_valuec              
   C   s†   || j v rd S z<| jpd}t|| jjƒr2t||ƒ}| jjf i ||i¤Ž}W n6 tt| jjj	fy€   t
| jd dd|id�‚Y n0 |S )NrL   r6  rx   ©r¥   Úparams)r6   rN  r+   rJ   rQ   rE   r5   r’   rg   ÚDoesNotExistr   r_   )rp   rx   Úkeyr?   r?   r@   rÉ   û  s    


ýzModelChoiceField.to_pythonc                 C   s   t  | |¡S rÜ   )r	   ÚvalidaterZ  r?   r?   r@   r_    s    zModelChoiceField.validatec                 C   s@   | j r
dS |d ur|nd}|d ur&|nd}t|  |¡ƒt|ƒkS )NFr#  )Údisabledr   rK  )rp   r—   r2   Úinitial_valueÚ
data_valuer?   r?   r@   rÿ     s
    zModelChoiceField.has_changed)re   rs   rt   r  rø   r;  rB  rD  rr   rK   rO  rS  rU  ÚpropertyrJ   rL  rX  r   Ú_set_choicesrT  rK  rÉ   r_  rÿ   rŽ   r?   r?   rŒ   r@   r   Ž  s8   ÿÿô$

r   c                       sl   e Zd ZdZeZeZedƒedƒedƒdœZ	‡ fdd„Z
dd	„ Zd
d„ Zdd„ Z‡ fdd„Zdd„ Z‡  ZS )r   z9A MultipleChoiceField whose choices are a model QuerySet.zEnter a list of values.zESelect a valid choice. %(value)s is not one of the available choices.u"   â€œ%(pk)sâ€� is not a valid value.)Úinvalid_listr6  Úinvalid_pk_valuec                    s   t ƒ j|fdd i|¤Ž d S )NrC  )r}   rr   )rp   rJ   rn   rŒ   r?   r@   rr   #  s    z!ModelMultipleChoiceField.__init__c                 C   s   |sg S t |  |¡ƒS rÜ   )rç   Ú_check_valuesrZ  r?   r?   r@   rÉ   &  s    z"ModelMultipleChoiceField.to_pythonc                 C   st   |   |¡}| jr(|s(t| jd dd�‚n| js<|s<| j ¡ S t|ttfƒs\t| jd dd�‚|  	|¡}|  
|¡ |S )NrŸ   r9  re  )rK  rŸ   r   r_   rJ   r  r+   rç   rè   rg  Úrun_validators)rp   rx   rÓ   r?   r?   r@   r£   +  s    



þ

zModelMultipleChoiceField.cleanc              
      sî   | j pd‰ zt|ƒ}W n$ ty:   t| jd dd�‚Y n0 |D ]N}z| jjf i ˆ |i¤Ž W q@ ttfyŒ   t| jd dd|id�‚Y q@0 q@| jjf i dˆ  |i¤Ž}‡ fdd„|D ƒ}|D ](}t|ƒ|vrÀt| jd	 d	d
|id�‚qÀ|S )zÕ
        Given a list of possible PK values, return a QuerySet of the
        corresponding objects. Raise a ValidationError if a given value is
        invalid (not a valid PK, not in the queryset, etc.)
        rL   re  r9  rf  r[  z%s__inc                    s   h | ]}t t|ˆ ƒƒ’qS r?   )r   rE   rÄ   ©r^  r?   r@   r{   W  r|   z9ModelMultipleChoiceField._check_values.<locals>.<setcomp>r6  rx   )	rN  Ú	frozensetrg   r   r_   rJ   rP   r’   r   )rp   rx   rL   rÓ   ZpksÚvalr?   ri  r@   rg  <  s6    
þýýz&ModelMultipleChoiceField._check_valuesc                    sD   t |dƒr8t|tƒs8t |dƒs8tƒ j‰ ‡ fdd„|D ƒS tƒ  |¡S )NrF  r'   c                    s   g | ]}ˆ |ƒ‘qS r?   r?   )rY   rz   ©rK  r?   r@   r[   h  r|   z:ModelMultipleChoiceField.prepare_value.<locals>.<listcomp>)rO   r+   r   r}   rK  rZ  rŒ   rl  r@   rK  a  s    ÿþýz&ModelMultipleChoiceField.prepare_valuec                 C   s`   | j r
dS |d u rg }|d u r"g }t|ƒt|ƒkr6dS dd„ |  |¡D ƒ}dd„ |D ƒ}||kS )NFTc                 S   s   h | ]}t |ƒ’qS r?   rV  ©rY   rx   r?   r?   r@   r{   t  r|   z7ModelMultipleChoiceField.has_changed.<locals>.<setcomp>c                 S   s   h | ]}t |ƒ’qS r?   rV  rm  r?   r?   r@   r{   u  r|   )r`  rÀ   rK  )rp   r—   r2   Úinitial_setÚdata_setr?   r?   r@   rÿ   k  s    z$ModelMultipleChoiceField.has_changed)re   rs   rt   r  r   r0   r   Úhidden_widgetrø   r;  rr   rÉ   r£   rg  rK  rÿ   rŽ   r?   r?   rŒ   r@   r     s   ÿû%
r   c                 C   s"   t | dƒo | jjd up | jjd uS rY  )rO   r'   r)   r<   )r`   r?   r?   r@   Úmodelform_defines_fieldsy  s    
ÿrq  )NN)NN)	NNNNNNNNN)NF)7r  Ú	itertoolsr   Údjango.core.exceptionsr   r   r   r   Údjango.db.models.utilsr   Údjango.forms.fieldsr   r	   Údjango.forms.formsr
   r   Údjango.forms.formsetsr   r   Údjango.forms.utilsr   Údjango.forms.widgetsr   r   r   r   Údjango.utils.textr   r   Údjango.utils.translationr   r   rø   r$   r   rA   r   rU   r   ro   ru   r   r   r#   r   r    r!   r4  r"   r«   r<  rB  r   r   rq  r?   r?   r?   r@   Ú<module>   sÎ   
0
         öônI ]õ
[  dé
Go
Rç
E, 	c