Brushed up delegations to include prefix

lib/yard-activerecord/delegations/delegate_handler.rb

@@ -8,17 +8,29 @@ class DelegateHandler < YARD::Handlers::Ruby::MethodHandler
     def process
       params = statement.parameters
       params.pop # we shouldn't have a block, so pop that off
-      params.map! { |p| p.source }
+      params.map! { |p| p.source.split(",") }
+      params.flatten!
       options, params = params.partition { |v| v =~ /\=\>|\:\s/ }
-      class_name = options.detect { |v| v =~ /to\:\s|\:to \=\>/ } unless options.length == 0
-      class_name = class_name.to_s.gsub(/\A.*\:/,'').capitalize
+      if options.length > 0
+        class_name = options.detect { |v| v =~ /to\:\s|\:to\s+\=\>/ }
+        class_name = class_name.to_s.gsub(/\A.*\:/,'').capitalize
+        prefix_name = options.detect { |v| v =~ /prefix\:\s|\:prefix\s+\=\>/ }
+        prefix_name = prefix_name.to_s.gsub(/\A.*\:/,'').strip
+      end
+
       params.each do |method_name|
         method_name.gsub!(/[\:\'\"]/,'')
+        original_method_name = method_name.dup
+
+        unless prefix_name.length == 0
+          prefix_name = class_name.downcase if prefix_name == 'true'
+          method_name.prepend("#{prefix_name}_")
+        end
         object = register YARD::CodeObjects::MethodObject.new(namespace, method_name)
         object.group = "Delegated Instance Attributes"
-        object.docstring = "Alias for {#{class_name}##{method_name}}"
+        object.docstring = "Alias for #{class_name}##{original_method_name}"
         object.docstring.add_tag get_tag(:return,
-            "{#{class_name}##{method_name}}", 'Object')
+            "#{class_name}##{method_name}", 'Object')
         object.docstring.add_tag get_tag(:see,"Module#delegate",nil,
             "http://api.rubyonrails.org/classes/Module.html#method-i-delegate")
       end