1 files changed, 6 insertions, 15 deletions
diff --git a/activerecord/lib/active_record/dynamic_scope_match.rb b/activerecord/lib/active_record/dynamic_scope_match.rb
index 61c3ea0e7f..c832e927d6 100644
--- a/activerecord/lib/active_record/dynamic_scope_match.rb
+++ b/activerecord/lib/active_record/dynamic_scope_match.rb
@@ -8,25 +8,16 @@ module ActiveRecord
   # scope except that it's dynamic.
   class DynamicScopeMatch
     def self.match(method)
-      ds_match = self.new(method)
-      ds_match.scope ? ds_match : nil
+      return unless method.to_s =~ /^scoped_by_([_a-zA-Z]\w*)$/
+      new(true, $1 && $1.split('_and_'))
     end
 
-    def initialize(method)
-      @scope = true
-      case method.to_s
-      when /^scoped_by_([_a-zA-Z]\w*)$/
-        names = $1
-      else
-        @scope = nil
-      end
-      @attribute_names = names && names.split('_and_')
+    def initialize(scope, attribute_names)
+      @scope           = scope
+      @attribute_names = attribute_names
     end
 
     attr_reader :scope, :attribute_names
-
-    def scope?
-      !@scope.nil?
-    end
+    alias :scope? :scope
   end
 end