lib/tuning/extensions/action_view/handlers.rb in tuning-5.1.0 vs lib/tuning/extensions/action_view/handlers.rb in tuning-5.1.2

@@ -6,15 +6,23 @@
 
         class Ruby
 
           def call(template)
             if template.type.json?
-              <<-STRING
-                output = begin
-                  #{template.source}
-                end
-                output.to_json
-              STRING
+              if File.basename(template.identifier).starts_with?('_')
+                template.source
+              else
+                <<~STRING
+                  output = begin
+                    #{template.source}
+                  end
+                  if output.is_a?(String)
+                    output
+                  else
+                    output.to_json
+                  end
+                STRING
+              end
             else
               template.source
             end
           end