instance method `merge!`

Ruby on Rails 5.2.8.1

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

merge!(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.

Parameters

headers_or_env req

Source

# File actionpack/lib/action_dispatch/http/headers.rb, line 110
      def merge!(headers_or_env)
        headers_or_env.each do |key, value|
          @req.set_header env_name(key), value
        end
      end

Defined in actionpack/lib/action_dispatch/http/headers.rb line 110 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Http::Headers

Signature

Parameters