render_each.rb in roda-1.1.0

- old
+ new

@@ -22,11 +22,9 @@
     # 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
       module InstanceMethods
-        EMPTY_STRING = ''.freeze
-
         # For each value in enum, render the given template using the
         # 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