When using User#send_reset_password_instructions, redirect_url should be set to default url if not present in opts

Author: mengqing

app/models/devise_token_auth/concerns/user.rb

@@ -69,6 +69,7 @@ def send_reset_password_instructions(opts = {})
 
       # fall back to "default" config name
       opts[:client_config] ||= 'default'
+      opts[:redirect_url] ||= DeviseTokenAuth.default_password_reset_url
 
       send_devise_notification(:reset_password_instructions, token, opts)
       token