title: Yii2 - How to add custom error messages on input fields
body: <p>In my database I named 'password' as 'password_hash' so automatically I'd get 'password_hash' in my error message, even tho I changed the label to 'Current password'.</p>
  
  <p>Example: </p>
  
  <p><img src="https://i.stack.imgur.com/bnJcW.png" alt="enter image description here"></p>
  
  <p><strong>What I want is:</strong></p>
  
  <p><img src="https://i.stack.imgur.com/S8xPR.png" alt="enter image description here"></p>