check all wo when delete staff - auto deassign

app/Http/Controllers/Contractor/ContractorController.php

         foreach ($agent as $a)
         {
             $n1 = '';              
-            
             $reg_time = $a->updated_at;
             $expiry_date = $reg_time->addDays(3);    
             $expiry_date = $expiry_date->getTimestamp(); 
             } 
 
             if($a->company_id == $user->StaffDetail->company_id){
+				$i++;
             	array_push($nested_data, array(
             		'index' => $n1.$i,
             		'user_pic' => $a->StaffDetail->user_pic,
             		'action' => $a->_id
             	));
 
-            }
-            $i++; 
+            } 
         }
         return \DataTables::of($nested_data)->make(true);
     }
 
 	public function deleteInstaller(Request $request){
 
-    	$staff = Staff::where('_id',$request->id)->first();
-		
+		$staff = Staff::where('_id',$request->id)->first();
+
 		if(!empty($staff)){
 			$st = StaffDetail::where('email',$staff->email)->first();
+			
 			if(!empty($st)){
 				$st->delete();
 				$staff->delete();
-				return 'true';
+			}
+
+			$wo = WorkOrder::where('installer_id',$request->id)->where('status','like','%Pending%')->get();
+			foreach ($wo as $w){
+				$w->status = "Pending Contractor";
+				$w->installer_id = "";
+				$w->save();
 			}
 		
+			return 'true';
 		}else {
 			return 'false';
 		}

resources/views/contractor/view_team.blade.php

 					{
 						"render": function ( data, type, row ) {
 							var link = "{{ url('/contractor/team/edit') }}"+"/"+data;
-							return '<a href="'+link+'" class="tablectrl_medium bLightBlue tipS" title="Edit Agent"><span class="iconb" data-icon="&#xe003;"></span></a> <a class="tablectrl_medium bRed tipS delModule" onclick="deleteA(\''+data+'\',\'' + row.name + '\',\'' + row.email + '\', )" title="Delete Agent"><span class="iconb" data-icon="&#xe136;"></span></a>';
+							return '<a href="'+link+'" class="tablectrl_medium bLightBlue tipS" title="Edit Installer"><span class="iconb" data-icon="&#xe003;"></span></a> <a class="tablectrl_medium bRed tipS delModule" onclick="deleteA(\''+data+'\',\'' + row.name + '\',\'' + row.email + '\', )" title="Delete Installer"><span class="iconb" data-icon="&#xe136;"></span></a>';
 						},
 						"targets": 8
 					},