add_field(key, val)
Instance Public methods
Ruby 1.8.3
Adds a value to a named header field, instead of replacing its value.
Second argument val must be a String. See also []=, [] and get_fields.
request.add_field 'X-My-Header', 'a'
p request['X-My-Header'] #=> "a"
p request.get_fields('X-My-Header') #=> ["a"]
request.add_field 'X-My-Header', 'b'
p request['X-My-Header'] #=> "a, b"
p request.get_fields('X-My-Header') #=> ["a", "b"]
reque