diff options
Diffstat (limited to 'actionview/lib/action_view/helpers/tag_helper.rb')
| -rw-r--r-- | actionview/lib/action_view/helpers/tag_helper.rb | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/actionview/lib/action_view/helpers/tag_helper.rb b/actionview/lib/action_view/helpers/tag_helper.rb index a87c223a71..2562504896 100644 --- a/actionview/lib/action_view/helpers/tag_helper.rb +++ b/actionview/lib/action_view/helpers/tag_helper.rb @@ -22,9 +22,10 @@ module ActionView TAG_PREFIXES = ['aria', 'data', :aria, :data].to_set - PRE_CONTENT_STRINGS = { - :textarea => "\n" - } + PRE_CONTENT_STRINGS = Hash.new { "".freeze } + PRE_CONTENT_STRINGS[:textarea] = "\n" + PRE_CONTENT_STRINGS["textarea"] = "\n" + # Returns an empty HTML tag of type +name+ which by default is XHTML # compliant. Set +open+ to true to create an open tag compatible @@ -143,24 +144,30 @@ module ActionView def content_tag_string(name, content, options, escape = true) tag_options = tag_options(options, escape) if options content = ERB::Util.unwrapped_html_escape(content) if escape - "<#{name}#{tag_options}>#{PRE_CONTENT_STRINGS[name.to_sym]}#{content}</#{name}>".html_safe + "<#{name}#{tag_options}>#{PRE_CONTENT_STRINGS[name]}#{content}</#{name}>".html_safe end def tag_options(options, escape = true) return if options.blank? - attrs = [] + output = "" + sep = " ".freeze options.each_pair do |key, value| if TAG_PREFIXES.include?(key) && value.is_a?(Hash) value.each_pair do |k, v| - attrs << prefix_tag_option(key, k, v, escape) + output << sep + output << prefix_tag_option(key, k, v, escape) end elsif BOOLEAN_ATTRIBUTES.include?(key) - attrs << boolean_tag_option(key) if value + if value + output << sep + output << boolean_tag_option(key) + end elsif !value.nil? - attrs << tag_option(key, value, escape) + output << sep + output << tag_option(key, value, escape) end end - " #{attrs * ' '}" unless attrs.empty? + output unless output.empty? end def prefix_tag_option(prefix, key, value, escape) @@ -177,7 +184,7 @@ module ActionView def tag_option(key, value, escape) if value.is_a?(Array) - value = escape ? safe_join(value, " ") : value.join(" ") + value = escape ? safe_join(value, " ".freeze) : value.join(" ".freeze) else value = escape ? ERB::Util.unwrapped_html_escape(value) : value end |