render_each.rb in roda-2.0.0

- old
+ new

@@ -21,10 +21,12 @@
     #
     # Will render the +foo+ template, but the local variable used inside
     # the template will be +bar+.  You can use <tt>:local=>nil</tt> to
     # not set a local variable inside the template.
     module RenderEach
+      OPTS = {}.freeze
+
       # Load the render plugin before this plugin, since this plugin
       # calls the render method.
       def self.load_dependencies(app)
         app.plugin :render
       end
@@ -34,11 +36,11 @@
         # given opts.  The template and options hash are passed to +render+.
         # Additional options supported:
         # :local :: The local variable to use for the current enum value
         #           inside the template.  An explicit +nil+ value does not
         #           set a local variable.  If not set, uses the template name.
-        def render_each(enum, template, opts={})
+        def render_each(enum, template, opts=OPTS)
           if as = opts.has_key?(:local)
             as = opts[:local]
           else
             as = template.to_s.to_sym
           end
@@ -52,10 +54,10 @@
             end
           end
 
           enum.map do |v|
             locals[as] = v if as
-            render(template, opts)
+            render_template(template, opts)
           end.join
         end
       end
     end
 