fix resuming blocks and code

assets/js/blockly.js

@@ -186,6 +186,15 @@ window.addEventListener('load', function() {
     var xml = Blockly.Xml.textToDom(getLocalStorageItem('sumorobot.blockly'));
     // Resume the blocks
     Blockly.Xml.domToWorkspace(xml, workspace);
+    // For the code processor
+    sumorobot.setBlocklyCode(Blockly.Python.workspaceToCode(workspace));
+    // Show the code in the ace editor, filter out block IDs
+    readOnlyCodingEditor.setValue('\n' + sumorobot.getBlocklyCode().replace(/;;.{20}/g, ''));
+    readOnlyCodingEditor.clearSelection();
+    // Disable the if condition block in the toolbox if it's already used
+    if (/if/.test(sumorobot.getBlocklyCode())) {
+        workspace.updateToolbox(document.getElementById('toolbox_no_if'));
+    }
 
     // On Blockly code change
     function onCodeChanged(event) {