Do not reset WYSIWYG editor to beginning on save (#21)

src/app/components/nodes/norm/norm.component.ts

@@ -13,6 +13,7 @@ export class NormComponent extends EditorNodeContract implements OnInit {
 
     public isFocused = false;
     public initialValue = 'Click to edit...';
+    protected savedValue = 'Click to edit...';
     public contents = '';
     private dirtyOverride = false;
 
@@ -21,15 +22,16 @@ export class NormComponent extends EditorNodeContract implements OnInit {
     ) {
         super();
         this.contents = this.initialValue;
+        this.savedValue = this.initialValue;
     }
 
     public isDirty(): boolean | Promise<boolean> {
-        return this.dirtyOverride || this.contents !== this.initialValue;
+        return this.dirtyOverride || this.contents !== this.savedValue;
     }
 
     public writeChangesToNode(): void | Promise<void> {
         this.nodeRec.value = this.contents;
-        this.initialValue = this.contents;
+        this.savedValue = this.contents;
     }
 
     ngOnInit() {
@@ -40,7 +42,9 @@ export class NormComponent extends EditorNodeContract implements OnInit {
 
             if ( this.node.Value.Value ) {
                 this.initialValue = this.node.Value.Value;
+                this.savedValue = this.node.Value.Value;
             }
+
             this.contents = this.initialValue;
         });
     }