diff options
Diffstat (limited to 'actionview/lib/action_view/template.rb')
| -rw-r--r-- | actionview/lib/action_view/template.rb | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb index 513935cef0..2dcd6324db 100644 --- a/actionview/lib/action_view/template.rb +++ b/actionview/lib/action_view/template.rb @@ -151,7 +151,7 @@ module ActionView # This method is instrumented as "!render_template.action_view". Notice that # we use a bang in this instrumentation because you don't want to # consume this in production. This is only slow if it's being listened to. - def render(view, locals, buffer=nil, &block) + def render(view, locals, buffer = nil, &block) instrument_render_template do compile!(view) view.send(method_name, locals, buffer, &block) @@ -324,8 +324,13 @@ module ActionView end def locals_code #:nodoc: + # Only locals with valid variable names get set directly. Others will + # still be available in local_assigns. + locals = @locals.to_set - Module::DELEGATION_RESERVED_METHOD_NAMES + locals = locals.grep(/\A(?![A-Z0-9])(?:[[:alnum:]_]|[^\0-\177])+\z/) + # Double assign to suppress the dreaded 'assigned but unused variable' warning - @locals.each_with_object("") { |key, code| code << "#{key} = #{key} = local_assigns[:#{key}];" } + locals.each_with_object("") { |key, code| code << "#{key} = #{key} = local_assigns[:#{key}];" } end def method_name #:nodoc: |