done My Referral Patient and create Base App Client

lib/client/base_app_client.dart

@@ -7,6 +7,13 @@ import 'package:doctor_app_flutter/models/doctor_profile_model.dart';
 import 'package:doctor_app_flutter/util/helpers.dart';
 import 'package:http/http.dart';
 
+/*
+ *@author: Mohammad Aljammal
+ *@Date:28/5/2020
+ *@param: url, onSuccess callBack, onFailure callBack
+ *@return:
+ *@desc: convert DateTime to data formatted
+ */
 class BaseAppClient {
   static Client client = HttpInterceptor().getClient();
 

lib/widgets/doctor/my_referral_patient_widget.dart

@@ -25,7 +25,6 @@ class _MyReferralPatientWidgetState extends State<MyReferralPatientWidget> {
   bool _showDetails = false;
   bool _isLoading = false;
   final _formKey = GlobalKey<FormState>();
-  String _referredDoctorRemarks;
   String error;
   TextEditingController answerController;
 
@@ -270,9 +269,6 @@ class _MyReferralPatientWidgetState extends State<MyReferralPatientWidget> {
                                   else
                                     return null;
                                 },
-                                onSubmit: (value) {
-                                  _referredDoctorRemarks = value;
-                                },
                               ),
                             ),
                             SizedBox(height: 10.0),