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authorMatthew Draper <matthew@trebex.net>2016-10-02 21:10:26 +1030
committerGitHub <noreply@github.com>2016-10-02 21:10:26 +1030
commit7b63f56ce0c708f05db31de04b8cd2dc6e4ef96b (patch)
tree838e720c59e900a67064d13ee70af34a76b8d162 /actionview/lib/action_view/template.rb
parent832b02620b1331212a53186023688c8e84a4ca03 (diff)
parentf9960f2d74b510e0d994d49377cec36301f7e7f0 (diff)
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Merge pull request #26672 from schpet/support_ruby_keywords_as_template_locals
Avoid compiling ruby keywords into template locals
Diffstat (limited to 'actionview/lib/action_view/template.rb')
-rw-r--r--actionview/lib/action_view/template.rb8
1 files changed, 7 insertions, 1 deletions
diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb
index 513935cef0..c01dd1c028 100644
--- a/actionview/lib/action_view/template.rb
+++ b/actionview/lib/action_view/template.rb
@@ -1,5 +1,6 @@
require "active_support/core_ext/object/try"
require "active_support/core_ext/kernel/singleton_class"
+require "active_support/core_ext/module/delegation"
require "thread"
module ActionView
@@ -324,8 +325,13 @@ 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: