SDK-523 missed event alias

Author: echo-branch

src/android/io/branch/BranchSDK.java

@@ -817,6 +817,8 @@ public void sendBranchEvent(String eventName, JSONObject metaData, CallbackConte
                 event.setDescription(metaData.getString("description"));
             } else if (key.equals("searchQuery")) {
                 event.setSearchQuery(metaData.getString("searchQuery"));
+            } else if (key.equals("customerEventAlias")) {
+                event.setCustomerEventAlias(metaData.getString("customerEventAlias"));
             } else if (key.equals("customData")) {
                 JSONObject customData = metaData.getJSONObject("customData");
                 keys = customData.keys();

src/ios/BranchSDK.m

@@ -278,6 +278,9 @@ -(void)sendBranchEvent:(CDVInvokedUrlCommand*)command
         else if ([key isEqualToString:@"description"]) {
             event.eventDescription = [metadata objectForKey:key];
         }
+        else if ([key isEqualToString:@"customerEventAlias"]) {
+            event.customerEventAlias = [metadata objectForKey:key];
+        }
         else if ([key isEqualToString:@"customData"] && [[metadata objectForKey:key] isKindOfClass:[NSMutableDictionary class]]) {
             event.customData = [metadata objectForKey:key];
         }