lib/rubocop/cop/style/special_global_vars.rb in rubocop-0.15.0 vs lib/rubocop/cop/style/special_global_vars.rb in rubocop-0.16.0

@@ -43,10 +43,10 @@
         ])
 
         def on_gvar(node)
           global_var, = *node
 
-          convention(node, :expression) if PREFERRED_VARS[global_var]
+          add_offence(node, :expression) if PREFERRED_VARS[global_var]
         end
 
         def message(node)
           global_var, = *node