title: NoMethodError (undefined method `permit' for #<Array:0x007f51c020bd18>
body: <p>I am getting this error and using Rails 5.</p>
  
  <blockquote>
    <p>NoMethodError (undefined method <code>permit' for #&lt;Array:0x007f51cf4dc948&gt;
    app/controllers/traumas_controller.rb:99:in</code>trauma_params' 
    app/controllers/traumas_controller.rb:25:in `create_multiple'</p>
  </blockquote>
  
  <p>Controller params are as below.</p>
  
  <blockquote>
    <p>Started POST "/traumas/create_multiple" for 127.0.0.1 at 2016-10-04
    20:09:36 +0530 Processing by TraumasController#create_multiple as JS<br>
    Parameters: {"utf8"=>"✓", "fields"=>[{"contusions"=>"1", "burns"=>"",
    "at_scene"=>"At Scene", "emergency_detail_id"=>"96",
    "trauma_region"=>"Head-Back"}], "commit"=>"Submit"}</p>
  </blockquote>
  
  <p>I am trying to create record as below in controller:</p>
  
  <pre><code>  def create_multiple
      trauma_params
      params[:fields].each do |values|
         u = Trauma.create(values)
      end
    end
  
  def trauma_params
          params.require(:fields).permit(:fields =&gt; [])
  end
  </code></pre>
  
  <p>Please help me to resolve this issue.</p>
  
  <p>Thanks in advance.</p>
  
  <p>Kiran.</p>