public function update($eq_id, Request $request) { //dd($eq_id); $message = 'تم التحديث بنجاح'; $equations = EqSub::find($eq_id); $equations->fill($request->all()); $eq_id = $equations->registration_equation_id; $equations->save(); if (request('submit') == 'save') { return redirect()->back()->with('success', $message); } else { return redirect()->route('registration.equations.subjects', $eq_id)->with('success', $message); } }