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rheaton/application.html.erb

Created September 8, 2014 14:41
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body classes
Raw
application.html.erb
...
<body class='class-for-all-pages <%= body_classes%>'>
...
Raw
application_helper.rb
module ApplicationHelper
def add_body_class(*classes)
@_body_classes ||= []
@_body_classes << classes
nil
end
def body_classes
@_body_classes.try(:join, " ")
end
end
Raw
template.html.erb
<%- add_body_class 'myspecialpage' -%>
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