Improved Draw.io integration pending changes detection

Author: mcmatts

README.md

@@ -58,9 +58,9 @@ Space view.
 
 ## Latest version
 
-[Community edition: v1.69.1](https://github.com/documize/community/releases)
+[Community edition: v1.69.2](https://github.com/documize/community/releases)
 
-[Enterprise edition: v1.71.1](https://documize.com/downloads)
+[Enterprise edition: v1.71.2](https://documize.com/downloads)
 
 ## OS support
 

edition/community.go

@@ -42,7 +42,7 @@ func main() {
 	rt.Product = env.ProdInfo{}
 	rt.Product.Major = "1"
 	rt.Product.Minor = "69"
-	rt.Product.Patch = "1"
+	rt.Product.Patch = "2"
 	rt.Product.Version = fmt.Sprintf("%s.%s.%s", rt.Product.Major, rt.Product.Minor, rt.Product.Patch)
 	rt.Product.Edition = "Community"
 	rt.Product.Title = fmt.Sprintf("%s Edition", rt.Product.Edition)

embed/bindata.go

@@ -110,7 +110,15 @@ export default Component.extend({
 	},
 
 	invokeExport() {
+		// Cannot export if nothing has been changed
+		// so we skip straight to the save process.
+		if (is.empty(this.get('diagramXML'))) {
+			this.set('readyToSave', true);
+			return;
+		}
+
 		let editorFrame = document.getElementById(this.get('editorId'));
+
 		editorFrame.contentWindow.postMessage(
 			JSON.stringify(
 				{
@@ -126,7 +134,12 @@ export default Component.extend({
 		if (this.get('readyToSave')) {
 			let page = this.get('page');
 			let meta = this.get('meta');
-			meta.set('rawBody', this.get('diagram'));
+
+			// handle case where no diagram changes were made
+			let dg = this.get('diagram');
+			if (is.empty(dg)) dg = this.get('meta.rawBody');
+
+			meta.set('rawBody', dg);
 			page.set('title', this.get('title'));
 
 			this.set('waiting', false);

gui/app/components/section/flowchart/type-editor.js

@@ -1,6 +1,6 @@
 {
 	"name": "documize",
-	"version": "1.69.1",
+	"version": "1.69.2",
 	"description": "The Document IDE",
 	"private": true,
 	"repository": "",