Merge pull request #813 from jdfreder/i795

Run and select below multiselect compat.

notebook/static/notebook/js/notebook.js

@@ -2099,15 +2099,16 @@ define(function (require) {
      */
     Notebook.prototype.execute_cell_and_select_below = function () {
         var indices = this.get_selected_cells_indices();
+        var cell_index;
         if (indices.length > 1) {
             this.execute_cells(indices);
-            return;
+            cell_index = Math.max.apply(Math, indices);
+        } else {
+            var cell = this.get_selected_cell();
+            cell_index = this.find_cell_index(cell);
+            cell.execute();
         }
 
-        var cell = this.get_selected_cell();
-        var cell_index = this.find_cell_index(cell);
-        cell.execute();
-
         // If we are at the end always insert a new cell and return
         if (cell_index === (this.ncells()-1)) {
             this.command_mode();

notebook/tests/notebook/execute_selected_cells.js

@@ -148,11 +148,31 @@ casper.notebook_test(function () {
         this.select_cell(1, false);
         this.trigger_keydown('alt-enter');
 
-    })
+    });
+    
     this.wait_for_output(0);
     this.wait_for_output(1);
     this.then(function () {
         assert_outputs(['x\n', 'y\n', undefined, undefined,  'c\n', 'd\n'],'run selection and insert below');
         this.validate_notebook_state('run selection insert below', 'edit', 2);
     });
+
+    this.then(function(){
+        this.set_cell_text(1, 'print("z")');
+        this.set_cell_text(2, 'print("a")');
+
+        this.select_cell(1);
+        this.select_cell(2, false);
+        this.evaluate(function () {
+            $("#run_cell_select_below").click();
+        });
+
+    });
+    
+    this.wait_for_output(1);
+    this.wait_for_output(2);
+    this.then(function () {
+        assert_outputs(['x\n', 'z\n', 'a\n', undefined, 'c\n', 'd\n'],'run selection and select below');
+        this.validate_notebook_state('run selection select below', 'command', 3);
+    });
 });