Merge "Tweaks for Policy Control UI"

diff --combined webapp-frontend/src/app/policy/policy-instance/policy-instance.component.ts
index 8d1924a,f007d17..53ab8b1
--- 1/webapp-frontend/src/app/policy/policy-instance/policy-instance.component.ts
--- 2/webapp-frontend/src/app/policy/policy-instance/policy-instance.component.ts
+++ b/webapp-frontend/src/app/policy/policy-instance/policy-instance.component.ts
@@@ -179,7 -179,11 +179,11 @@@ export class PolicyInstanceComponent im
      });
    }
  
-   noInstances(): number {
+   hasInstances(): boolean {
+     return this.instanceCount() > 0;
+ }
+ 
+   instanceCount(): number {
      return this.policyInstances.length;
    }
  
@@@ -192,7 -196,6 +196,7 @@@
    deleteInstance(instance: PolicyInstance): void {
      this.confirmDialogService
        .openConfirmDialog(
 +        "Delete Policy",
          "Are you sure you want to delete this policy instance?"
        )
        .afterClosed()