lib/ProMotion/table/table_utils.rb in ProMotion-2.0.1 vs lib/ProMotion/table/table_utils.rb in ProMotion-2.1.0.beta1

@@ -1,13 +1,18 @@
 module ProMotion
   module Table
     module Utils
       def index_path_to_section_index(params)
-        if params[:index_path]
+        if params.is_a?(Hash) && params[:index_path]
           params[:section] = params[:index_path].section
           params[:index] = params[:index_path].row
         end
         params
+      end
+
+      # Determines if all members of an array are a certain class
+      def array_all_members_of?(arr, klass)
+        arr.select{ |e| e.is_a?(klass) }.length == arr.length
       end
     end
   end
 end