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-rw-r--r--actionpack/lib/action_view/helpers/prototype_helper.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/prototype_helper.rb b/actionpack/lib/action_view/helpers/prototype_helper.rb
index 1b915882c6..1f547d4809 100644
--- a/actionpack/lib/action_view/helpers/prototype_helper.rb
+++ b/actionpack/lib/action_view/helpers/prototype_helper.rb
@@ -777,6 +777,21 @@ module ActionView
super(generator, "$(#{id.to_json})")
end
+ # Allows access of element attributes through +attribute+. Examples:
+ #
+ # page['foo']['style'] # => $('foo').style;
+ # page['foo']['style']['color'] # => $('blank_slate').style.color;
+ # page['foo']['style']['color'] = 'red' # => $('blank_slate').style.color = 'red';
+ # page['foo']['style'].color = 'red' # => $('blank_slate').style.color = 'red';
+ def [](attribute)
+ append_to_function_chain!(attribute)
+ self
+ end
+
+ def []=(variable, value)
+ assign(variable, value)
+ end
+
def replace_html(*options_for_render)
call 'update', @generator.send(:render, *options_for_render)
end