adding debug

Author: robertpatrick

webui/src/js/models/wdt-model-definition.js

@@ -510,14 +510,22 @@ define(['knockout', 'utils/observable-properties', 'js-yaml', 'utils/validation-
           let isChanged = props.createGroup(name, this).isChanged();
 
           // properties content is managed internally
-          isChanged = isChanged || this.internal.propertiesContent.isChanged();
+          if (this.internal.propertiesContent.isChanged()) {
+            wktLogger.debug('model properties content has changed');
+            isChanged = true;
+          }
 
           // check flag indicating model text changes
-          isChanged = isChanged || this.modelTextChanged;
+          if (this.modelTextChanged) {
+            wktLogger.debug('model content has changed');
+            isChanged = true;
+          }
 
           // any outstanding archive updates indicate a change
-          const hasArchiveUpdates = this.archiveUpdates.length > 0;
-          isChanged = isChanged || hasArchiveUpdates;
+          if (this.archiveUpdates.length > 0) {
+            wktLogger.debug('model archive content has changed');
+            isChanged = true;
+          }
 
           return isChanged;
         };

webui/src/js/viewModels/model-design-view.js

@@ -173,11 +173,10 @@ function(accUtils, i18n, ko, project, urlCatalog, viewHelper, wktLogger, ViewMod
       this.wrcBackendTriggerChange = true;
       this.project.wdtModel.modelContent(event.detail.value);
       if (event.detail.properties) {
-        // Model properties initially passed to WRC was a deep copy
-        // created using the spread operator. event.detail.properties
-        // contains what the model properties need to be now, which
-        // may in fact result in the removal of some of the original
-        // ones passed to the WRC.
+        // Model properties initially passed to WRC was a deep copy.
+        // event.detail.properties contains what the model properties
+        // need to be now, which may in fact result in the removal of
+        // some of the original ones passed to the WRC.
         const existingProperties = filterOriginalModelProperties(
           this.project.wdtModel.getModelPropertiesObject().observable(),
           event.detail.properties