instance method `call`

Ruby on Rails 3.2.22.5

Since v3.0.20 Last seen in v4.2.9

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9

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call(env)

No documentation comment.

Parameters

env req

Source

# File actionpack/lib/action_dispatch/middleware/flash.rb, line 237
    def call(env)
      if (session = env['rack.session']) && (flash = session['flash'])
        flash.sweep
      end

      @app.call(env)
    ensure
      session    = env['rack.session'] || {}
      flash_hash = env[KEY]

      if flash_hash
        if !flash_hash.empty? || session.key?('flash')
          session["flash"] = flash_hash
          new_hash = flash_hash.dup
        else
          new_hash = flash_hash
        end

        env[KEY] = new_hash
      end

      if session.key?('flash') && session['flash'].empty?
        session.delete('flash')
      end
    end

Defined in actionpack/lib/action_dispatch/middleware/flash.rb line 237 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Flash

Signature

Parameters