method
parse_content_type

parse_content_type(defaults=nil)
private
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# File actionmailer/lib/action_mailer/part_container.rb, line 43 def parse_content_type(defaults=nil) return [defaults && defaults.content_type, {}] if content_type.blank? ctype, *attrs = content_type.split(/;\s*/) attrs = attrs.inject({}) { |h,s| k,v = s.split(/=/, 2); h[k] = v; h } [ctype, {"charset" => charset || defaults && defaults.charset}.merge(attrs)] end