Display file name to process and skip if attr_accessible not found.

lib/attr_accessible2strong_params.rb

@@ -16,9 +16,11 @@ def self.convert(file_or_dir, no_rename = false)
     end
     @files.each do |filename|
       c = AttrAccessible2StrongParams::Converter.new
-      c.read_attr_accessible(filename)
+      next if c.read_attr_accessible(filename).blank?
+      print filename, ' found:', c.@model_fields
       c.remove_attr_accessible_from_model(filename, no_rename)
       c.write_controller_with_strong_params(nil, no_rename)
+      puts
     end
   end
 end

lib/attr_accessible2strong_params/converter.rb

@@ -24,6 +24,7 @@ def remove_attr_accessible_from_model(filename, no_rename = false)
 
   def write_controller_with_strong_params(filename = nil, no_rename = false)
     filename = "#{File.dirname @model_file_name}/../controllers/#{@model_class_name.pluralize.underscore}_controller.rb" if filename.nil?
+    return unless File.exist? filename
     root_node, comments, buffer = parse_file_with_comments(filename)
     sp_src_buffer = Parser::Source::Buffer.new('(string)')
     sp_src_buffer.source = ModifyControllerRewriter.new(@model_class_name, @model_fields).rewrite(buffer,root_node)