agency email and landline validation

Author: riteshsingh1

backend/modules/circulation/models/Agency.php

@@ -69,7 +69,7 @@ public static function tableName()
     public function rules()
     {
         return [
-            [['name','email', 'landline_no','agency_type','mobile_no', 'mail_house_no', 'mail_street_address', 'mail_p_office','add_house_no','add_street_address','add_p_office','add_pincode','add_country_id', 'add_state_id', 'add_district_id' ,'mail_country_id', 'mail_state_id', 'mail_district_id', 'mail_pincode','commission','agency_type','route_id'], 'required'],
+            [['name','agency_type','mobile_no', 'mail_house_no', 'mail_street_address', 'mail_p_office','add_house_no','add_street_address','add_p_office','add_pincode','add_country_id', 'add_state_id', 'add_district_id' ,'mail_country_id', 'mail_state_id', 'mail_district_id', 'mail_pincode','commission','agency_type','route_id'], 'required'],
             [['title','name','billing_id','vehicle_id' ,'status','agency_type','commission','comment','issue_start_date','mail_street_address', 'add_street_address','agency_combined_id','train_no','train_name','source'], 'string'],
             [['route_id',  'landline_no', 'mobile_no', 'mail_country_id', 'mail_state_id', 'mail_district_id', 'mail_pincode', 'panchjanya', 'organiser', 'add_country_id', 'add_state_id', 'add_district_id', 'add_pincode'], 'integer'],
             [['security_amt'], 'number'],