scope.rb in activeadmin-rb-1.5.1

- old
+ new

@@ -30,13 +30,13 @@
     def initialize(name, method = nil, options = {}, &block)
       @name, @scope_method = name, method.try(:to_sym)
 
       if name.is_a? Proc
         raise "A string/symbol is required as the second argument if your label is a proc." unless method
-        @id = ActiveAdmin::Dependency.rails.parameterize method.to_s
+        @id = method.to_s.parameterize(separator: "_")
       else
         @scope_method ||= name.to_sym
-        @id = ActiveAdmin::Dependency.rails.parameterize name.to_s
+        @id = name.to_s.parameterize(separator: "_")
       end
 
       @scope_method               = nil        if @scope_method == :all
       @scope_method, @scope_block = nil, block if block_given?
 