many_to_many.rb in mongoid-4.0.0.beta1

- old
+ new

@@ -27,11 +27,11 @@
         def <<(*args)
           docs = args.flatten
           return concat(docs) if docs.size > 1
           if doc = docs.first
             append(doc)
-            base.add_to_set(foreign_key => doc.send(metadata.primary_key))
+            base.add_to_set(foreign_key => doc.send(__metadata.primary_key))
             if child_persistable?(doc)
               doc.save
             end
           end
           unsynced(base, foreign_key) and self
@@ -112,11 +112,11 @@
         #
         # @since 2.1.0
         def delete(document)
           doc = super
           if doc && persistable?
-            base.pull(foreign_key => doc.send(metadata.primary_key))
+            base.pull(foreign_key => doc.send(__metadata.primary_key))
             target._unloaded = criteria
             unsynced(base, foreign_key)
           end
           doc
         end
@@ -131,20 +131,20 @@
         # @since 2.0.0.rc.1
         def nullify
           target.each do |doc|
             execute_callback :before_remove, doc
           end
-          unless metadata.forced_nil_inverse?
+          unless __metadata.forced_nil_inverse?
             criteria.pull(inverse_foreign_key => base.id)
           end
           if persistable?
             base.set(foreign_key => base.send(foreign_key).clear)
           end
           after_remove_error = nil
           many_to_many = target.clear do |doc|
             unbind_one(doc)
-            unless metadata.forced_nil_inverse?
+            unless __metadata.forced_nil_inverse?
               doc.changed_attributes.delete(inverse_foreign_key)
             end
             begin
               execute_callback :after_remove, doc
             rescue => e
@@ -219,11 +219,11 @@
         #
         # @return [ Binding ] The binding.
         #
         # @since 2.0.0.rc.1
         def binding
-          Bindings::Referenced::ManyToMany.new(base, target, metadata)
+          Bindings::Referenced::ManyToMany.new(base, target, __metadata)
         end
 
         # Determine if the child document should be persisted.
         #
         # @api private
@@ -236,21 +236,21 @@
         # @return [ true, false ] If the document can be persisted.
         #
         # @since 3.0.20
         def child_persistable?(doc)
           (persistable? || _creating?) &&
-            !(doc.persisted? && metadata.forced_nil_inverse?)
+            !(doc.persisted? && __metadata.forced_nil_inverse?)
         end
 
         # Returns the criteria object for the target class with its documents set
         # to target.
         #
         # @example Get a criteria for the relation.
         #   relation.criteria
         #
         # @return [ Criteria ] A new criteria.
         def criteria
-          ManyToMany.criteria(metadata, base.send(foreign_key))
+          ManyToMany.criteria(__metadata, base.send(foreign_key))
         end
 
         # Flag the base as unsynced with respect to the foreign key.
         #
         # @api private