diff options
Diffstat (limited to 'activerecord/lib/active_record/base.rb')
| -rw-r--r-- | activerecord/lib/active_record/base.rb | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 19a7965429..99930e7697 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -428,6 +428,10 @@ module ActiveRecord #:nodoc: class_attribute :default_scopes, :instance_writer => false self.default_scopes = [] + # Boolean flag to prevent infinite recursion when evaluating default scopes + class_attribute :apply_default_scope, :instance_writer => false + self.apply_default_scope = true + # Returns a hash of all the attributes that have been specified for serialization as # keys and their class restriction as values. class_attribute :serialized_attributes @@ -1261,11 +1265,14 @@ MSG self.default_scopes = default_scopes + [scope] end + # The apply_default_scope flag is used to prevent an infinite recursion situation where + # a default scope references a scope which has a default scope which references a scope... def build_default_scope #:nodoc: + return unless apply_default_scope + self.apply_default_scope = false + if method(:default_scope).owner != Base.singleton_class - # Use relation.scoping to ensure we ignore whatever the current value of - # self.current_scope may be. - relation.scoping { default_scope } + default_scope elsif default_scopes.any? default_scopes.inject(relation) do |default_scope, scope| if scope.is_a?(Hash) @@ -1277,6 +1284,8 @@ MSG end end end + ensure + self.apply_default_scope = true end # Returns the class type of the record using the current module as a prefix. So descendants of |