[Dashboard] VUCC Fix for error when no QSOs

application/models/Vucc.php

@@ -341,15 +341,18 @@ class VUCC extends CI_Model
             $col_gridsquare_worked = $this->get_vucc_summary('All', 'none');
     
             $workedGridArray = array();
+            if ($col_gridsquare_worked != null) {
                 foreach ($col_gridsquare_worked as $workedgrid) {
                     array_push($workedGridArray, $workedgrid['gridsquare']);
                     if(!in_array($workedgrid['gridsquare'], $totalGridWorked)){
                         array_push($totalGridWorked, $workedgrid['gridsquare']);
                     }
                 }
+            }
     
             $col_vucc_grids_worked = $this->get_vucc_summary_col_vucc('All', 'none');
     
+            if ($col_vucc_grids_worked != null) {
                 foreach ($col_vucc_grids_worked as $gridSplit) {
                     $grids = explode(",", $gridSplit['col_vucc_grids']);
                     foreach($grids as $key) {
@@ -364,10 +367,12 @@ class VUCC extends CI_Model
                         }
                     }
                 }
+            }
     
             // Getting all the confirmed grids
             $col_gridsquare_confirmed = $this->get_vucc_summary('All', 'both');
     
+            if ($col_gridsquare_confirmed != null) {
                 $confirmedGridArray = array();
                 foreach ($col_gridsquare_confirmed as $confirmedgrid) {
                     array_push($confirmedGridArray, $confirmedgrid['gridsquare']);
@@ -375,9 +380,11 @@ class VUCC extends CI_Model
                         array_push($totalGridConfirmed, $confirmedgrid['gridsquare']);
                     }
                 }
+            }
     
             $col_vucc_grids_confirmed = $this->get_vucc_summary_col_vucc('All', 'both');
     
+            if ($col_vucc_grids_confirmed != null) {
                 foreach ($col_vucc_grids_confirmed as $gridSplit) {
                     $grids = explode(",", $gridSplit['col_vucc_grids']);
                     foreach($grids as $key) {
@@ -392,6 +399,7 @@ class VUCC extends CI_Model
                         }
                     }
                 }
+            }
     
         $vuccArray['All']['worked'] = count($totalGridWorked);
         $vuccArray['All']['confirmed'] = count($totalGridConfirmed);