actionpack/lib/action_dispatch/http/headers.rb
# Adds the contents of <tt>headers_or_env</tt> to original instance
# entries; duplicate keys are overwritten with the values from
# <tt>headers_or_env</tt>.
Adds the contents of headers_or_env to original instance
entries; duplicate keys are overwritten with the values from
headers_or_env.
Adds the contents of headers_or_env to original instance entries ; duplicate keys are overwritten with the values from headers_or_env .
def merge!(headers_or_env)
        headers_or_env.each do |key, value|
          self[env_name(key)] = value
        end
      end
def merge! ( headers_or_env ) headers_or_env . each do | key , value | self [ env_name ( key ) ] = value end end
Adds the contents of <tt>headers_or_env</tt> to original instance
entries; duplicate keys are overwritten with the values from
<tt>headers_or_env</tt>.
Adds the contents of <tt > headers_or_env< / tt > to original instance entries ; duplicate keys are overwritten with the values from <tt > headers_or_env< / tt > .
headers_or_env
<not_specific>