lib/mongoid/relations/referenced/many_to_many.rb in mongoid-5.4.1 vs lib/mongoid/relations/referenced/many_to_many.rb in mongoid-6.0.0.beta

@@ -5,10 +5,28 @@
 
       # This class defines the behaviour for all relations that are a
       # many-to-many between documents in different collections.
       class ManyToMany < Many
 
+        # The allowed options when defining this relation.
+        #
+        # @return [ Array<Symbol> ] The allowed options when defining this relation.
+        #
+        # @since 6.0.0
+        VALID_OPTIONS = [
+          :after_add,
+          :after_remove,
+          :autosave,
+          :before_add,
+          :before_remove,
+          :dependent,
+          :foreign_key,
+          :index,
+          :order,
+          :primary_key
+        ].freeze
+
         # Appends a document or array of documents to the relation. Will set
         # the parent and update the index in the process.
         #
         # @example Append a document.
         #   person.posts << post
@@ -17,11 +35,11 @@
         #   person.posts.push(post)
         #
         # @example Concat with other documents.
         #   person.posts.concat([ post_one, post_two ])
         #
-        # @param [ Document, Array<Document> ] args Any number of documents.
+        # @param [ Document, Array<Document> ] *args Any number of documents.
         #
         # @return [ Array<Document> ] The loaded docs.
         #
         # @since 2.0.0.beta.1
         def <<(*args)
@@ -437,21 +455,10 @@
           #
           # @return [ Array<Symbol> ] The valid options.
           #
           # @since 2.1.0
           def valid_options
-            [
-              :after_add,
-              :after_remove,
-              :autosave,
-              :before_add,
-              :before_remove,
-              :dependent,
-              :foreign_key,
-              :index,
-              :order,
-              :primary_key
-            ]
+            VALID_OPTIONS
           end
 
           # Get the default validation setting for the relation. Determines if
           # by default a validates associated will occur.
           #