[sid]

Hello! I want to add a multi select drop down to my gc add form.i could generate a single select drop down using set relation.but i dont know how to make it multi select drop down.please help,thank you! this is my gc function in controller

      

  

 

 

   public function paving_management()

   {

   $crud = new grocery_CRUD();  

   $crud->set_theme('datatables');

   $crud->set_table('tbl_pavings');   $crud->set_relation('color','tbl_color','color');

 

 

   $output = $crud->render();

   $this->pavings_output($output);

   }

 

[Amit Shah]

well the set_relation is always going to give you a single dropdown...

for multiple selection - u need to create another relation table between pavings and colors... like paving_colors

 

that u can use with set_relation_n_n ...

u can explore the example in the document to understand better.