allow choice of no identity (for testing)

src/views/HomeView.vue

@@ -241,16 +241,27 @@ export default class HomeView extends Vue {
     }
 
     // agent.did is for legacy data, before March 2023
-    const giver =
+    const giverDid =
       claim.agent?.identifier || claim.agent?.did || giveRecord.issuer;
-    const giverInfo = didInfo(giver, this.allAccounts, this.allContacts);
+    const giverInfo = didInfo(
+      giverDid,
+      this.activeDid,
+      this.allAccounts,
+      this.allContacts
+    );
     const gaveAmount = claim.object?.amountOfThisGood
       ? this.displayAmount(claim.object.unitCode, claim.object.amountOfThisGood)
       : claim.description || "something unknown";
     // recipient.did is for legacy data, before March 2023
     const gaveRecipientId = claim.recipient?.identifier || claim.recipient?.did;
     const gaveRecipientInfo = gaveRecipientId
-      ? " to " + didInfo(gaveRecipientId, this.allAccounts, this.allContacts)
+      ? " to " +
+        didInfo(
+          gaveRecipientId,
+          this.activeDid,
+          this.allAccounts,
+          this.allContacts
+        )
       : "";
     return giverInfo + " gave " + gaveAmount + gaveRecipientInfo;
   }
@@ -284,7 +295,7 @@ export default class HomeView extends Vue {
    * @param hours may be 0
    */
   recordGive(giverDid, description, hours) {
-    if (this.activeDid == null) {
+    if (!this.activeDid) {
       this.alertTitle = "Error";
       this.alertMessage =
         "You must select an identity before you can record a give.";