Auto suggest in rails for fields it so simple by help of data-autocomplete parameter

Define data-autocomplete field in text field and then path of the function with parameters: 

=f.text_field :user_search,"data-autocomplete" => autocomplete_user_name_path(:user_type=>"Admin")

Controller Action:

def autocomplete_institution_name
  term = params[:term]
  user_type = params[:user_type]

  
  users = User.where('name LIKE ? AND user_type = ?', "%#{term}%",user_type).order(:name).all 

  render :json => users.map { |user| {:id => user.id, :label => user.name, :value => user.name} }

end