From 50ffec4d2b3875db4dde8527ab1dc93bf1d46ef3 Mon Sep 17 00:00:00 2001
From: carlosperate <carlosperate@users.noreply.github.com>
Date: Tue, 7 Mar 2017 19:57:24 +0000
Subject: [PATCH] Generate blockly code when workspace is displayed

---
 python-main.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/python-main.js b/python-main.js
index 5c72c8dc..999175ed 100644
--- a/python-main.js
+++ b/python-main.js
@@ -503,17 +503,18 @@ function web_editor(config) {
             editor.ACE.setReadOnly(true);
             $("#command-snippet").off('click');
             $("#command-snippet").click(function () {
-              alert(config.translate.alerts.snippets);
+                alert(config.translate.alerts.snippets);
             });
             blockly.show();
             blockly.css('width', '33%');
             blockly.css('height', '100%');
-            if(blockly.find('div.injectionDiv').length === 0) {
+            var workspace = null;
+            if (blockly.find('div.injectionDiv').length === 0) {
                 // Calculate initial zoom level
                 var zoomScaleSteps = 0.2;
                 var fontSteps = (getFontSize() - EDITOR.initialFontSize) / EDITOR.fontSizeStep;
                 var zoomLevel = (fontSteps * zoomScaleSteps) + 1.0;
-                var workspace = Blockly.inject('blockly', {
+                workspace = Blockly.inject('blockly', {
                     toolbox: document.getElementById('blockly-toolbox'),
                     zoom: {
                         controls: false,
@@ -528,6 +529,11 @@ function web_editor(config) {
                 }
                 workspace.addChangeListener(myUpdateFunction);
             }
+            // When blocks are displayed ensure code is generated by firing the change listener
+            workspace = workspace || Blockly.getMainWorkspace();
+            if (workspace) {
+                workspace.fireChangeListener({});
+            }
         };
     }