Adapt to 1.3 signature for fields methods
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207a9b8320
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53757c9157
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@ -43,7 +43,7 @@ class PickledObjectField(models.Field):
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# If an error was raised, just return the plain value
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return value
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def get_db_prep_save(self, value):
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def get_db_prep_save(self, value, connection):
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if value is not None and not isinstance(value, PickledObject):
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value = PickledObject(pickle.dumps(value))
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return value
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@ -54,13 +54,18 @@ class PickledObjectField(models.Field):
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def value_to_string(self, obj):
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return PickledObject(pickle.dumps(obj))
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def get_db_prep_lookup(self, lookup_type, value):
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def get_db_prep_lookup(self, lookup_type, value, connection,
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prepared=False):
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if lookup_type == 'exact':
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value = self.get_db_prep_save(value)
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return super(PickledObjectField, self).get_db_prep_lookup(lookup_type, value)
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value = self.get_db_prep_save(value, connection)
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return super(PickledObjectField, self) \
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.get_db_prep_lookup(lookup_type, value, connection,
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prepared=prepared)
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elif lookup_type == 'in':
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value = [self.get_db_prep_save(v) for v in value]
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return super(PickledObjectField, self).get_db_prep_lookup(lookup_type, value)
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value = [self.get_db_prep_save(v, connection) for v in value]
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return super(PickledObjectField, self) \
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.get_db_prep_lookup(lookup_type, value, connection,
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prepared=prepared)
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else:
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raise TypeError('Lookup type %s is not supported.' % lookup_type)
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@ -122,7 +127,7 @@ class MultiSelectField(models.Field):
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defaults.update(kwargs)
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return MultiSelectFormField(**defaults)
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def get_db_prep_value(self, value):
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def get_db_prep_value(self, value, connection, prepared=False):
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if isinstance(value, basestring):
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return value
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elif isinstance(value, list):
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