Fixes #126: `yii\bootstrap\ToggleButtonGroup` was unable to work without model

CHANGELOG.md

@@ -4,7 +4,7 @@ Yii Framework 2 bootstrap extension Change Log
 2.0.7 under development
 -----------------------
 
-
+- Bug #126: `yii\bootstrap\ToggleButtonGroup` was unable to work without model (makroxyz)
 
 2.0.6 March 17, 2016
 --------------------

ToggleButtonGroup.php

@@ -72,9 +72,17 @@ class ToggleButtonGroup extends InputWidget
         }
         switch ($this->type) {
             case 'checkbox':
-                return Html::activeCheckboxList($this->model, $this->attribute, $this->items, $this->options);
+                if ($this->hasModel()) {
+                    return Html::activeCheckboxList($this->model, $this->attribute, $this->items, $this->options);
+                } else {
+                    return Html::checkboxList($this->name, $this->value, $this->items, $this->options);
+                }
             case 'radio':
-                return Html::activeRadioList($this->model, $this->attribute, $this->items, $this->options);
+                if ($this->hasModel()) {
+                    return Html::activeRadioList($this->model, $this->attribute, $this->items, $this->options); 
+                } else {
+                    return Html::radioList($this->name, $this->value, $this->items, $this->options); 
+                }
             default:
                 throw new InvalidConfigException("Unsupported type '{$this->type}'");
         }
@@ -104,4 +112,4 @@ class ToggleButtonGroup extends InputWidget
         }
         return Html::$type($name, $checked, ['label' => $label, 'labelOptions' => $labelOptions, 'value' => $value]);
     }
-}
+}