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Correct documentation for dom_id [jbarnette] Closes #10775

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8734 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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Michael Koziarski 2008-01-26 05:11:09 +00:00
parent 176abc842c
commit 02625c9c96
1 changed files with 4 additions and 4 deletions
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8
actionpack/lib/action_controller/record_identifier.rb
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@ -53,15 +53,15 @@ module ActionController
[ prefix, singular_class_name(record_or_class) ].compact * '_' [ prefix, singular_class_name(record_or_class) ].compact * '_'
end end
# The DOM class convention is to use the singular form of an object or class with the id following an underscore. # The DOM id convention is to use the singular form of an object or class with the id following an underscore.
# If no id is found, prefix with "new_" instead. Examples: # If no id is found, prefix with "new_" instead. Examples:
# #
# dom_class(Post.new(:id => 45)) # => "post_45" # dom_id(Post.new(:id => 45)) # => "post_45"
# dom_class(Post.new) # => "new_post" # dom_id(Post.new) # => "new_post"
# #
# If you need to address multiple instances of the same class in the same view, you can prefix the dom_id: # If you need to address multiple instances of the same class in the same view, you can prefix the dom_id:
# #
# dom_class(Post.new(:id => 45), :edit) # => "edit_post_45" # dom_id(Post.new(:id => 45), :edit) # => "edit_post_45"
def dom_id(record, prefix = nil) def dom_id(record, prefix = nil)
prefix ||= 'new' unless record.id prefix ||= 'new' unless record.id
[ prefix, singular_class_name(record), record.id ].compact * '_' [ prefix, singular_class_name(record), record.id ].compact * '_'