/**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function asignar(Request $request) 
    {
         $valor = $request->valor;

         $asignaru = usuarios::where('user_id', '=',$request->valor)->first();
         $asignaru->asignacion = 'jhonier';
         $asignaru->save();
         return redirect()->route('cuenta.tareas')->with('success','Registro actualizado satisfactoriamente');
      
    }