Sorting planes keys before making checkboxes

src/app/executions/execution/execution-detail/execution-detail.component.ts

@@ -72,7 +72,9 @@ export class ExecutionDetailComponent implements OnInit, OnDestroy, OnChanges {
         }
         if (this.canSelectPlanes()) {
           this.jobService.getPlanes(job.job_id).subscribe((response: object) => {
-            this.planeKeys = Object.keys(response);
+            // Sort the returned planes before making form controls from them
+            this.planeKeys = Object.keys(response)
+              .sort((a, b) => a.localeCompare(b, undefined, { numeric: true }));
             for (const controlName in this.planesFormGroup.controls) {
               this.planesFormGroup.removeControl(controlName);
             }