instance method
safe_join
Ruby on Rails edge
Since v3.1.12Signature
safe_join(array, sep = nil)This method returns an HTML safe string similar to what Array#join would return. The array is flattened, and all items, including the supplied separator, are HTML escaped unless they are HTML safe, and the returned string is marked as HTML safe.
safe_join([tag.p("foo"), "<p>bar</p>"], "<br>")
# => "<p>foo</p><br><p>bar</p>"
safe_join([tag.p("foo"), tag.p("bar")], tag.br)
# => "<p>foo</p><br><p>bar</p>"
Parameters
-
arrayreq -
sepopt = nil
Source
# File actionview/lib/action_view/helpers/output_safety_helper.rb, line 33
def safe_join(array, sep = nil)
sep = ERB::Util.unwrapped_html_escape(sep)
array.flatten.map! { |i| ERB::Util.unwrapped_html_escape(i) }.join(sep).html_safe
end
Defined in actionview/lib/action_view/helpers/output_safety_helper.rb line 33
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Defined in ActionView::Helpers::OutputSafetyHelper