editor: outdent on ol removal (#4088)

src/static/js/ace2_inner.js

@@ -5166,6 +5166,14 @@ function Ace2Inner(){
       var t = '';
       var level = 0;
       var listType = /([a-z]+)([0-9]+)/.exec(getLineListType(n));
+
+      // Used to outdent if ol is removed
+      if(allLinesAreList){
+        var togglingOn = false;
+      }else{
+        var togglingOn = true;
+      }
+
       if (listType)
       {
         t = listType[1];
@@ -5173,12 +5181,22 @@ function Ace2Inner(){
       }
       var t = getLineListType(n);
 
-      // if already a list, deindent
-      if (allLinesAreList && level != 1) { level = level - 1;  }
-      // if already indented, then add a level of indentation to the list
-      else if (t && !allLinesAreList) { level = level + 1; }
+      if(t === listType) togglingOn = false;
+
+      if(togglingOn){
+        mods.push([n, allLinesAreList ? 'indent' + level : (t ? type + level : type + '1')]);
+      }else{
+        // scrap the entire indentation and list type
+        if(level === 1){ // if outdending but are the first item in the list then outdent
+          setLineListType(n, ''); // outdent
+        }
+        // else change to indented not bullet
+        if(level > 1){
+          setLineListType(n, ''); // remove bullet
+          setLineListType(n, "indent"+level); // in/outdent
+        }
+      }
 
-      mods.push([n, allLinesAreList ? 'indent' + level : (t ? type + level : type + '1')]);
     }
 
     _.each(mods, function(mod){

tests/frontend/travis/remote_runner.js

@@ -70,7 +70,7 @@ var sauceTestWorker = async.queue(function (testSettings, callback) {
 
   }, 10000);
 
-}, 1); //run 4 tests in parrallel
+}, 1); //run 1 test in parrallel
 
 // 1) Firefox on Linux
 sauceTestWorker.push({