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-rw-r--r--actionpack/lib/action_view/helpers/active_record_helper.rb59
-rw-r--r--actionpack/lib/action_view/helpers/capture_helper.rb31
2 files changed, 35 insertions, 55 deletions
diff --git a/actionpack/lib/action_view/helpers/active_record_helper.rb b/actionpack/lib/action_view/helpers/active_record_helper.rb
index 8b70200654..75cc651968 100644
--- a/actionpack/lib/action_view/helpers/active_record_helper.rb
+++ b/actionpack/lib/action_view/helpers/active_record_helper.rb
@@ -122,9 +122,9 @@ module ActionView
options.reverse_merge!(:prepend_text => '', :append_text => '', :css_class => 'formError')
if (obj = (object.respond_to?(:errors) ? object : instance_variable_get("@#{object}"))) &&
- (errors = obj.errors.on(method))
+ (errors = obj.errors[method])
content_tag("div",
- "#{options[:prepend_text]}#{ERB::Util.html_escape(errors.is_a?(Array) ? errors.first : errors)}#{options[:append_text]}",
+ "#{options[:prepend_text]}#{ERB::Util.html_escape(errors.first)}#{options[:append_text]}",
:class => options[:css_class]
)
else
@@ -247,59 +247,22 @@ module ActionView
end
end
- alias_method :tag_without_error_wrapping, :tag
- def tag(name, options)
- if object.respond_to?(:errors) && object.errors.respond_to?(:on)
- error_wrapping(tag_without_error_wrapping(name, options), object.errors.on(@method_name))
- else
- tag_without_error_wrapping(name, options)
- end
- end
-
- alias_method :content_tag_without_error_wrapping, :content_tag
- def content_tag(name, value, options)
- if object.respond_to?(:errors) && object.errors.respond_to?(:on)
- error_wrapping(content_tag_without_error_wrapping(name, value, options), object.errors.on(@method_name))
- else
- content_tag_without_error_wrapping(name, value, options)
- end
- end
-
- alias_method :to_date_select_tag_without_error_wrapping, :to_date_select_tag
- def to_date_select_tag(options = {}, html_options = {})
- if object.respond_to?(:errors) && object.errors.respond_to?(:on)
- error_wrapping(to_date_select_tag_without_error_wrapping(options, html_options), object.errors.on(@method_name))
- else
- to_date_select_tag_without_error_wrapping(options, html_options)
- end
- end
-
- alias_method :to_datetime_select_tag_without_error_wrapping, :to_datetime_select_tag
- def to_datetime_select_tag(options = {}, html_options = {})
- if object.respond_to?(:errors) && object.errors.respond_to?(:on)
- error_wrapping(to_datetime_select_tag_without_error_wrapping(options, html_options), object.errors.on(@method_name))
- else
- to_datetime_select_tag_without_error_wrapping(options, html_options)
+ %w(tag content_tag to_date_select_tag to_datetime_select_tag to_time_select_tag).each do |meth|
+ without = "#{meth}_without_error_wrapping"
+ define_method "#{meth}_with_error_wrapping" do |*args|
+ error_wrapping(send(without, *args))
end
+ alias_method_chain meth, :error_wrapping
end
- alias_method :to_time_select_tag_without_error_wrapping, :to_time_select_tag
- def to_time_select_tag(options = {}, html_options = {})
- if object.respond_to?(:errors) && object.errors.respond_to?(:on)
- error_wrapping(to_time_select_tag_without_error_wrapping(options, html_options), object.errors.on(@method_name))
+ def error_wrapping(html_tag)
+ if object.respond_to?(:errors) && object.errors.respond_to?(:full_messages) && object.errors[@method_name].any?
+ Base.field_error_proc.call(html_tag, self)
else
- to_time_select_tag_without_error_wrapping(options, html_options)
+ html_tag
end
end
- def error_wrapping(html_tag, has_error)
- has_error ? Base.field_error_proc.call(html_tag, self) : html_tag
- end
-
- def error_message
- object.errors.on(@method_name)
- end
-
def column_type
object.send(:column_for_attribute, @method_name).type
end
diff --git a/actionpack/lib/action_view/helpers/capture_helper.rb b/actionpack/lib/action_view/helpers/capture_helper.rb
index b4197479a0..c90acc5ac2 100644
--- a/actionpack/lib/action_view/helpers/capture_helper.rb
+++ b/actionpack/lib/action_view/helpers/capture_helper.rb
@@ -111,15 +111,32 @@ module ActionView
#
# WARNING: content_for is ignored in caches. So you shouldn't use it
# for elements that will be fragment cached.
- #
- # The deprecated way of accessing a content_for block is to use an instance variable
- # named <tt>@content_for_#{name_of_the_content_block}</tt>. The preferred usage is now
- # <tt><%= yield :footer %></tt>.
def content_for(name, content = nil, &block)
- ivar = "@content_for_#{name}"
content = capture(&block) if block_given?
- instance_variable_set(ivar, "#{instance_variable_get(ivar)}#{content}")
- nil
+ return @_content_for[name] << content if content
+ @_content_for[name]
+ end
+
+ # content_for? simply checks whether any content has been captured yet using content_for
+ # Useful to render parts of your layout differently based on what is in your views.
+ #
+ # ==== Examples
+ #
+ # Perhaps you will use different css in you layout if no content_for :right_column
+ #
+ # <%# This is the layout %>
+ # <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+ # <head>
+ # <title>My Website</title>
+ # <%= yield :script %>
+ # </head>
+ # <body class="<%= content_for?(:right_col) ? 'one-column' : 'two-column' %>">
+ # <%= yield %>
+ # <%= yield :right_col %>
+ # </body>
+ # </html>
+ def content_for?(name)
+ @_content_for[name].present?
end
# Use an alternate output buffer for the duration of the block.