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rP rQ rR r� r� r r r rT ^ s �z(AlterModelTableComment.database_forwardsc C s | � ||||�S r r� r� r r r rV h s z)AlterModelTableComment.database_backwardsc C s d| j � d�S )NzAlter z table commentr r r r r rZ k s z AlterModelTableComment.describec C s d| j � d�S )NZalter_Z_table_commentr[ r r r r r\ n s z.AlterModelTableComment.migration_name_fragment) r* r+ r, r rB rH rT rV rZ r� r\ r- r r r( r r� M s r� c st e Zd ZdZ� fdd�Zedd� �Zdd� Zdd � Zd d � Z d d � Z dd� Z dd� Z e dd� �Z� fdd�Z� ZS )rz Nc s. |rt t|��}t| | j|� t� �|� d S r )r r �setattrr{ r# r )r r r| r( r r r v s z%AlterTogetherOptionOperation.__init__c C s t | | j�S r )�getattrr{ r r r r r| | s z)AlterTogetherOptionOperation.option_valuec C s d| j | j| ji}| jjg |fS r� )r r{ r| r) r, r@ r r r rB � s �z(AlterTogetherOptionOperation.deconstructc C s |� || j| j| ji� d S r )r� r r{ r| rF r r r rH � s �z+AlterTogetherOptionOperation.state_forwardsc C sl |j �|| j�}| �|jj|�rh|j �|| j�}t|d| j �}||t|j| jt � �t|j| jt � �� d S )Nzalter_%s) rJ rK r rL rM rN r� r{ r8 r )r r! rP rQ rR r� r� Zalter_togetherr r r rT � s �z.AlterTogetherOptionOperation.database_forwardsc C s | � ||||�S r r� r� r r r rV � s z/AlterTogetherOptionOperation.database_backwardsc s, | � ||�o*| j p*t� fdd�| jD ��S )Nc 3 s | ]}� |v V qd S r r rj r r r r5 � r6 z@AlterTogetherOptionOperation.references_field.<locals>.<genexpr>)r" r| �any�r r� r r! r r r �references_field� s �z-AlterTogetherOptionOperation.references_fieldc C s d| j | jt| jpd�f S )Nz"Alter %s for %s (%s constraint(s))rX )r{ r �lenr| r r r r rZ � s �z%AlterTogetherOptionOperation.describec C s d| j | jf S )Nz alter_%s_%s)r r{ r r r r r\ � s z4AlterTogetherOptionOperation.migration_name_fragmentc s( t � �||�p&t|t�o&t|�t| �uS r )r# r% r: rz �typer& r( r r r% � s �z/AlterTogetherOptionOperation.can_reduce_through)r* r+ r, r{ r r r| rB rH rT rV r� rZ r� r\ r% r- r r r( r rz s s rz c s$ e Zd ZdZdZ� fdd�Z� ZS )�AlterUniqueTogetherz| Change the value of unique_together to the target one. Input value of unique_together must be a set of tuples. re c s t � �||� d S r �r# r )r r re r( r r r � s z AlterUniqueTogether.__init__�r* r+ r, r� r{ r r- r r r( r r� � s r� c s$ e Zd ZdZdZ� fdd�Z� ZS )�AlterIndexTogetherzz Change the value of index_together to the target one. Input value of index_together must be a set of tuples. rf c s t � �||� d S r r� )r r rf r( r r r � s zAlterIndexTogether.__init__r� r r r( r r� � s r� c s` e Zd ZdZdZ� fdd�Zdd� Zdd� Zd d � Zd d � Z d d� Z dd� Z e dd� �Z � ZS )r} z9Represent a change with the order_with_respect_to option.r_ c s || _ t� �|� d S r )r_ r# r )r r r_ r( r r r � s z AlterOrderWithRespectTo.__init__c C s | j | jd�}| jjg |fS )N�r r_ )r r_ r) r, r@ r r r rB � s �z#AlterOrderWithRespectTo.deconstructc C s |� || j| j| ji� d S r )r� r r{ r_ rF r r r rH � s �z&AlterOrderWithRespectTo.state_forwardsc C s� |j �|| j�}| �|jj|�r�|j �|| j�}|jjrV|jjsV|�||j� d�� n6|jjr�|jjs�|j� d�}|� � s�d|_ |� ||� d S )N�_orderr ) rJ rK r rL rM rN r8 r_ Z remove_fieldr� Z has_default�defaultZ add_field)r r! rP rQ rR Zto_model� from_modelr^ r r r rT � s* �� ��� �z)AlterOrderWithRespectTo.database_forwardsc C s | � ||||� d S r r� r� r r r rV � s z*AlterOrderWithRespectTo.database_backwardsc C s | � ||�o | jd u p || jkS r )r" r_ r� r r r r� s �z(AlterOrderWithRespectTo.references_fieldc C s d| j | jf S )Nz%Set order_with_respect_to on %s to %sr� r r r r rZ s �z AlterOrderWithRespectTo.describec C s d| j S )Nz alter_%s_order_with_respect_tor[ r r r r r\ s z/AlterOrderWithRespectTo.migration_name_fragment)r* r+ r, r� r{ r rB rH rT rV r� rZ r� r\ r- r r r( r r} � s r} c s\ e Zd ZdZg d�Z� fdd�Zdd� Zdd� Zd d � Zd d � Z d d� Z e dd� �Z � Z S )rv z� Set new model options that don't directly affect the database schema (like verbose_name, permissions, ordering). Python code in migrations may still need them. ) Zbase_manager_nameZdefault_manager_nameZdefault_related_nameZ get_latest_byZmanagedZorderingZ permissionsZdefault_permissionsZselect_on_saveZ verbose_nameZverbose_name_pluralc s || _ t� �|� d S r )r0 r# r )r r r0 r( r r r & s zAlterModelOptions.__init__c C s | j | jd�}| jjg |fS )N)r r0 )r r0 r) r, r@ r r r rB * s �z AlterModelOptions.deconstructc C s |� || j| j| j� d S r )r� r r0 rw rF r r r rH 1 s �z AlterModelOptions.state_forwardsc C s d S r r r� r r r rT 9 s z#AlterModelOptions.database_forwardsc C s d S r r r� r r r rV < s z$AlterModelOptions.database_backwardsc C s d| j S )NzChange Meta options on %sr r r r r rZ ? s zAlterModelOptions.describec C s d| j S )Nzalter_%s_optionsr[ r r r r r\ B s z)AlterModelOptions.migration_name_fragment)r* r+ r, r� rw r rB rH rT rV rZ r� r\ r- r r r( r rv s rv c sZ e Zd ZdZdgZ� fdd�Zdd� Zdd� Zd d � Zd d � Z d d� Z e dd� �Z � Z S )ry zAlter the model's managers.r1 c s || _ t� �|� d S r )r1 r# r )r r r1 r( r r r L s zAlterModelManagers.__init__c C s | j j| j| jgi fS r )r) r, r r1 r r r r rB P s z AlterModelManagers.deconstructc C s |� || j| j� d S r )Zalter_model_managersr r1 rF r r r rH S s z!AlterModelManagers.state_forwardsc C s d S r r r� r r r rT V s z$AlterModelManagers.database_forwardsc C s d S r r r� r r r rV Y s z%AlterModelManagers.database_backwardsc C s d| j S )NzChange managers on %sr r r r r rZ \ s zAlterModelManagers.describec C s d| j S )Nzalter_%s_managersr[ r r r r r\ _ s z*AlterModelManagers.migration_name_fragment)r* r+ r, r� r� r rB rH rT rV rZ r� r\ r- r r r( r ry G s ry c @ s e Zd ZdZedd� �ZdS )r� ro c C s | j �� S r )r� r r r r r r~ g s z IndexOperation.model_name_lowerN)r* r+ r, r{ r r~ r r r r r� d s r� c @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z e dd� �Z dS )r� zAdd an index on a model.c C s" || _ |jstd| ��|| _d S )NzSIndexes passed to AddIndex operations require a name argument. %r doesn't have one.)r� r r rp )r r� rp r r r r o s ��zAddIndex.__init__c C s |� || j| j� d S r )� add_indexr~ rp rF r r r rH x s zAddIndex.state_forwardsc C s2 |j �|| j�}| �|jj|�r.|�|| j� d S r )rJ rK r� rL rM rN r� rp rO r r r rT { s zAddIndex.database_forwardsc C s2 |j �|| j�}| �|jj|�r.|�|| j� d S r )rJ rK r� rL rM rN � remove_indexrp rO r r r rV � s zAddIndex.database_backwardsc C s | j | jd�}| jjg |fS )N)r� rp )r� rp r) r, r@ r r r rB � s ��zAddIndex.deconstructc C sN | j jr0d| j jd�dd� | j jD ��| jf S d| j jd�| j j�| jf S )Nz!Create index %s on %s on model %s�, c S s g | ] }t |��qS r )r; )r3 � expressionr r r rd � r6 z%AddIndex.describe.<locals>.<listcomp>z*Create index %s on field(s) %s of model %s)rp Z expressionsr �joinr� r/ r r r r rZ � s � �zAddIndex.describec C s d| j | jj�� f S �Nz%s_%s)r~ rp r r r r r r r\ � s z AddIndex.migration_name_fragmentN� r* r+ r, r� r rH rT rV rB rZ r� r\ r r r r r� l s r� c @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z e dd� �Z dS )r� z Remove an index from a model.c C s || _ || _d S r �r� r �r r� r r r r r � s zRemoveIndex.__init__c C s |� || j| j� d S r )r� r~ r rF r r r rH � s zRemoveIndex.state_forwardsc C sL |j �|| j�}| �|jj|�rH|j|| jf }|�| j �}|� ||� d S r ) rJ rK r� rL rM rN r r~ �get_index_by_namer r� )r r! rP rQ rR rS �from_model_staterp r r r rT � s z RemoveIndex.database_forwardsc C sL |j �|| j�}| �|jj|�rH|j|| jf }|�| j �}|� ||� d S r ) rJ rK r� rL rM rN r r~ r� r r� )r r! rP rQ rR rS �to_model_staterp r r r rV � s z RemoveIndex.database_backwardsc C s | j | jd�}| jjg |fS �Nr� )r� r r) r, r@ r r r rB � s ��zRemoveIndex.deconstructc C s d| j | jf S )NzRemove index %s from %s�r r� r r r r rZ � s zRemoveIndex.describec C s d| j | j�� f S �Nz remove_%s_%s�r~ r r r r r r r\ � s z#RemoveIndex.migration_name_fragmentNr� r r r r r� � s r� c sv e Zd ZdZddd�Zedd� �Zedd� �Zd d � Zd d � Z d d� Z dd� Z dd� Z e dd� �Z� fdd�Z� ZS )r� zRename an index.Nc C s< |s|st d��|r |r t d��|| _|| _|| _|| _d S )NzHRenameIndex requires one of old_name and old_fields arguments to be set.z;RenameIndex.old_name and old_fields are mutually exclusive.)r r� rm rl rq )r r� rm rl rq r r r r � s ��zRenameIndex.__init__c C s | j �� S r r� r r r r ru � s zRenameIndex.old_name_lowerc C s | j �� S r r� r r r r r� � s zRenameIndex.new_name_lowerc C s< | j | jd�}| jr | j|d< | jr.| j|d< | jjg |fS )N)r� rm rl rq )r� rm rl rq r) r, r@ r r r rB � s � zRenameIndex.deconstructc C sV | j r<|�|| jtj| j | jd�� |�|| jtj| j � n|� || j| j | j� d S )Nrr ) rq r� r~ r r� rm Zremove_model_optionsr� r{ � rename_indexrl rF r r r rH � s ���zRenameIndex.state_forwardsc s� |j �|| j�}| �|jj|�s$d S | jr�|j �|| j�� � fdd�| jD �}|j� |dd�}t|�dkr�t dt|�� j j d� |�f ��t j| j|d d �}n |j || jf } | �| j�}|j| jkr�d S |j || jf } | �| j�} |�||| � d S ) Nc s g | ]}� j �|�j�qS r )r8 r� �column)r3 r^ �r� r r rd s z1RenameIndex.database_forwards.<locals>.<listcomp>T)Z column_namesrp r z.Found wrong number (%s) of indexes for %s(%s).r� r rr )rJ rK r� rL rM rN rq Z_constraint_namesr� r r8 r� r� r r� r~ r� rl r rm r� ) r r! rP rQ rR rS �columnsZmatching_index_nameZ old_indexr� r� Z new_indexr r� r rT s> �� ���� z RenameIndex.database_forwardsc C sf | j r d S | j| j | _| _| j| j | _| _| �||||� | j| j | _| _| j| j | _| _d S r )rq ru r� rl rm rT r� r r r rV ) s � � z RenameIndex.database_backwardsc C s> | j r"d| j � d| j� d| j� �S d| j� d| j� d| j� �S )Nz Rename index z on z to zRename unnamed index for )rl r� rm rq r r r r rZ < s ���zRenameIndex.describec C s0 | j rd| j| jf S d| jd�| j�| jf S )Nr� zrename_%s_%s_%sr4 )rl ru r� r~ r� rq r r r r r\ F s �z#RenameIndex.migration_name_fragmentc sP t |t�rB| j|jkrB|jrB| j|jkrBt| j|j| j| jd�gS t � � ||�S )N)rm rl rq ) r: r� r~ rl r� ru r� rm rq r# r$ r& r( r r r$ P s � �� ���zRenameIndex.reduce)NN)r* r+ r, r� r r ru r� rB rH rT rV rZ r� r\ r$ r- r r r( r r� � s % r� c @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z e dd� �Z dS )� AddConstraint� constraintsc C s || _ || _d S r �r� � constraint)r r� r� r r r r e s zAddConstraint.__init__c C s |� || j| j� d S r )�add_constraintr~ r� rF r r r rH i s z AddConstraint.state_forwardsc C s2 |j �|| j�}| �|jj|�r.|�|| j� d S r )rJ rK r� rL rM rN r� r� rO r r r rT l s z AddConstraint.database_forwardsc C s2 |j �|| j�}| �|jj|�r.|�|| j� d S r )rJ rK r� rL rM rN �remove_constraintr� rO r r r rV q s z AddConstraint.database_backwardsc C s | j jg | j| jd�fS )Nr� )r) r* r� r� r r r r rB v s ��zAddConstraint.deconstructc C s d| j j| jf S )Nz Create constraint %s on model %s)r� r r� r r r r rZ � s �zAddConstraint.describec C s d| j | jj�� f S r� )r~ r� r r r r r r r\ � s z%AddConstraint.migration_name_fragmentN� r* r+ r, r{ r rH rT rV rB rZ r� r\ r r r r r� b s r� c @ sL e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z e dd� �Z dS )�RemoveConstraintr� c C s || _ || _d S r r� r� r r r r � s zRemoveConstraint.__init__c C s |� || j| j� d S r )r� r~ r rF r r r rH � s z RemoveConstraint.state_forwardsc C sL |j �|| j�}| �|jj|�rH|j|| jf }|�| j �}|� ||� d S r ) rJ rK r� rL rM rN r r~ �get_constraint_by_namer r� )r r! rP rQ rR rS r� r� r r r rT � s z"RemoveConstraint.database_forwardsc C sL |j �|| j�}| �|jj|�rH|j|| jf }|�| j �}|� ||� d S r ) rJ rK r� rL rM rN r r~ r� r r� )r r! rP rQ rR rS r� r� r r r rV � s z#RemoveConstraint.database_backwardsc C s | j jg | j| jd�fS r� )r) r* r� r r r r r rB � s ��z RemoveConstraint.deconstructc C s d| j | jf S )Nz"Remove constraint %s from model %sr� r r r r rZ � s zRemoveConstraint.describec C s d| j | j�� f S r� r� r r r r r\ � s z(RemoveConstraint.migration_name_fragmentNr� r r r r r� � s r� N)'Z django.dbr Z$django.db.migrations.operations.baser Zdjango.db.migrations.stater Zdjango.db.migrations.utilsr r Zdjango.db.models.optionsr Zdjango.utils.functionalr r/ r r r r r r r r. rs rt r� r� r� rz r� r� r} rv ry r� r� r� r� r� r� r r r r �<module> s: O#w 3&A D7 6+ )
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__init__.cpython-39.pyc
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base.cpython-39.pyc
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fields.cpython-39.pyc
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models.cpython-39.pyc
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special.cpython-39.pyc
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