diff options
Diffstat (limited to 'lib/sqlalchemy/ext/associationproxy.py')
| -rw-r--r-- | lib/sqlalchemy/ext/associationproxy.py | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/lib/sqlalchemy/ext/associationproxy.py b/lib/sqlalchemy/ext/associationproxy.py index 92816310a..a987ab413 100644 --- a/lib/sqlalchemy/ext/associationproxy.py +++ b/lib/sqlalchemy/ext/associationproxy.py @@ -85,13 +85,13 @@ ASSOCIATION_PROXY = util.symbol('ASSOCIATION_PROXY') """ + class AssociationProxy(interfaces._InspectionAttr): """A descriptor that presents a read/write view of an object attribute.""" is_attribute = False extension_type = ASSOCIATION_PROXY - def __init__(self, target_collection, attr, creator=None, getset_factory=None, proxy_factory=None, proxy_bulk_set=None): @@ -230,7 +230,7 @@ class AssociationProxy(interfaces._InspectionAttr): @util.memoized_property def _value_is_scalar(self): return not self._get_property().\ - mapper.get_property(self.value_attr).uselist + mapper.get_property(self.value_attr).uselist @util.memoized_property def _target_is_object(self): @@ -349,8 +349,8 @@ class AssociationProxy(interfaces._InspectionAttr): proxy.update(values) else: raise exc.ArgumentError( - 'no proxy_bulk_set supplied for custom ' - 'collection_class implementation') + 'no proxy_bulk_set supplied for custom ' + 'collection_class implementation') @property def _comparator(self): @@ -378,12 +378,12 @@ class AssociationProxy(interfaces._InspectionAttr): # the "can't call any() on a scalar" msg is raised. if self.scalar and not self._value_is_scalar: return self._comparator.has( - value_expr - ) + value_expr + ) else: return self._comparator.any( - value_expr - ) + value_expr + ) def has(self, criterion=None, **kwargs): """Produce a proxied 'has' expression using EXISTS. @@ -397,14 +397,14 @@ class AssociationProxy(interfaces._InspectionAttr): if self._target_is_object: return self._comparator.has( - getattr(self.target_class, self.value_attr).\ - has(criterion, **kwargs) - ) + getattr(self.target_class, self.value_attr). + has(criterion, **kwargs) + ) else: if criterion is not None or kwargs: raise exc.ArgumentError( - "Non-empty has() not allowed for " - "column-targeted association proxy; use ==") + "Non-empty has() not allowed for " + "column-targeted association proxy; use ==") return self._comparator.has() def contains(self, obj): @@ -429,9 +429,9 @@ class AssociationProxy(interfaces._InspectionAttr): # is only allowed with a scalar. if obj is None: return or_( - self._comparator.has(**{self.value_attr: obj}), - self._comparator == None - ) + self._comparator.has(**{self.value_attr: obj}), + self._comparator == None + ) else: return self._comparator.has(**{self.value_attr: obj}) @@ -439,7 +439,7 @@ class AssociationProxy(interfaces._InspectionAttr): # note the has() here will fail for collections; eq_() # is only allowed with a scalar. return self._comparator.has( - getattr(self.target_class, self.value_attr) != obj) + getattr(self.target_class, self.value_attr) != obj) class _lazy_collection(object): @@ -451,8 +451,8 @@ class _lazy_collection(object): obj = self.ref() if obj is None: raise exc.InvalidRequestError( - "stale association proxy, parent object has gone out of " - "scope") + "stale association proxy, parent object has gone out of " + "scope") return getattr(obj, self.target) def __getstate__(self): @@ -698,7 +698,7 @@ class _AssociationList(_AssociationCollection): for func_name, func in list(locals().items()): if (util.callable(func) and func.__name__ == func_name and - not func.__doc__ and hasattr(list, func_name)): + not func.__doc__ and hasattr(list, func_name)): func.__doc__ = getattr(list, func_name).__doc__ del func_name, func @@ -835,8 +835,8 @@ class _AssociationDict(_AssociationCollection): self[k] = v except ValueError: raise ValueError( - "dictionary update sequence " - "requires 2-element tuples") + "dictionary update sequence " + "requires 2-element tuples") for key, value in kw: self[key] = value @@ -849,7 +849,7 @@ class _AssociationDict(_AssociationCollection): for func_name, func in list(locals().items()): if (util.callable(func) and func.__name__ == func_name and - not func.__doc__ and hasattr(dict, func_name)): + not func.__doc__ and hasattr(dict, func_name)): func.__doc__ = getattr(dict, func_name).__doc__ del func_name, func @@ -1049,6 +1049,6 @@ class _AssociationSet(_AssociationCollection): for func_name, func in list(locals().items()): if (util.callable(func) and func.__name__ == func_name and - not func.__doc__ and hasattr(set, func_name)): + not func.__doc__ and hasattr(set, func_name)): func.__doc__ = getattr(set, func_name).__doc__ del func_name, func |