More PHP7 compat

davidmaack · web-flow · commit bd48b233a409 · 2017-02-27T09:32:00.000+01:00
Fixed forgotten line, see #193 (comment)
diff --git a/system/modules/multicolumnwizard/MultiColumnWizard.php b/system/modules/multicolumnwizard/MultiColumnWizard.php
@@ -886,7 +886,7 @@ protected function initializeWidget(&$arrField, $intRow, $strKey, $varValue)
         // Input field callback
         if (is_array($arrField['input_field_callback']))
         {
-            if (!is_object($this->$arrField['input_field_callback'][0]))
+            if (!is_object($this->{$arrField['input_field_callback'][0]}))
             {
                 $this->import($arrField['input_field_callback'][0]);
             }

Original file line number	Diff line number	Diff line change
`@@ -886,7 +886,7 @@ protected function initializeWidget(&$arrField, $intRow, $strKey, $varValue)`
`886`	`886`	`// Input field callback`
`887`	`887`	`if (is_array($arrField['input_field_callback']))`
`888`	`888`	`{`
`889`		`- if (!is_object($this->$arrField['input_field_callback'][0]))`
	`889`	`+ if (!is_object($this->{$arrField['input_field_callback'][0]}))`
`890`	`890`	`{`
`891`	`891`	`$this->import($arrField['input_field_callback'][0]);`
`892`	`892`	`}`