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-rw-r--r--actionpack/lib/action_view/helpers/tag_helper.rb9
1 files changed, 5 insertions, 4 deletions
diff --git a/actionpack/lib/action_view/helpers/tag_helper.rb b/actionpack/lib/action_view/helpers/tag_helper.rb
index 2f29c8f0e6..ee51617a2b 100644
--- a/actionpack/lib/action_view/helpers/tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/tag_helper.rb
@@ -24,16 +24,17 @@ module ActionView
# escaping.
#
# ==== Options
+ # You can use symbols or strings for the attribute names.
+ #
# Use +true+ with boolean attributes that can render with no value, like
# +disabled+ and +readonly+.
#
# HTML5 <tt>data-*</tt> attributes can be set with a single +data+ key
# pointing to a hash of sub-attributes.
#
- # Sub-attribute keys may be strings or symbols. To play nicely with
- # JavaScript conventions +dataset+ they will be dasherized so that a key
- # +user_id+ would render as <tt>data-user-id</tt> and thus accessed as
- # <tt>dataset.userId</tt>.
+ # To play nicely with JavaScript conventions sub-attributes are dasherized.
+ # For example, a key +user_id+ would render as <tt>data-user-id</tt> and
+ # thus accessed as <tt>dataset.userId</tt>.
#
# Values are encoded to JSON, with the exception of strings and symbols.
# This may come in handy when using jQuery's HTML5-aware <tt>.data()<tt>