method_handler.rb in yard-0.5.0

- old
+ new

@@ -27,14 +27,20 @@
       o.parameters = args
     end
     if mscope == :instance && meth == "initialize"
       unless obj.has_tag?(:return)
         obj.docstring.add_tag(YARD::Tags::Tag.new(:return, 
-          "a new instance of +#{namespace.name}+", namespace.name.to_s))
+          "a new instance of #{namespace.name}", namespace.name.to_s))
       end
     elsif mscope == :class && obj.docstring.blank? && %w(inherited included 
         extended method_added method_removed method_undefined).include?(meth)
       obj.docstring.add_tag(YARD::Tags::Tag.new(:private, nil))
+    elsif meth.to_s =~ /\?$/
+      if obj.tag(:return) && (obj.tag(:return).types || []).empty?
+        obj.tag(:return).types = ['Boolean']
+      elsif obj.tag(:return).nil?
+        obj.docstring.add_tag(YARD::Tags::Tag.new(:return, "", "Boolean"))
+      end
     end
 
     parse_block(:owner => obj) # mainly for yield/exceptions
   end
 end