fix call to get_class

driusan · driusan · commit 410b8c55fc93 · 2020-12-17T10:48:48.000-05:00
diff --git a/php/libraries/NDB_BVL_Instrument.class.inc b/php/libraries/NDB_BVL_Instrument.class.inc
@@ -2505,7 +2505,9 @@ abstract class NDB_BVL_Instrument extends NDB_Page
                 }
             }
         } else if ($element['type'] === "date") {
-            if (get_class($this->form) === 'LorisForm') {
+            if ($this->form !== null
+                && get_class($this->form) === 'LorisForm'
+            ) {
                 $element['options'] = [
                     'mindate'         => "1990-01-01",
                     'maxdate'         => "2000-12-31",

Original file line number	Diff line number	Diff line change
`@@ -2505,7 +2505,9 @@ abstract class NDB_BVL_Instrument extends NDB_Page`
`2505`	`2505`	`}`
`2506`	`2506`	`}`
`2507`	`2507`	`} else if ($element['type'] === "date") {`
`2508`		`- if (get_class($this->form) === 'LorisForm') {`
	`2508`	`+ if ($this->form !== null`
	`2509`	`+ && get_class($this->form) === 'LorisForm'`
	`2510`	`+ ) {`
`2509`	`2511`	`$element['options'] = [`
`2510`	`2512`	`'mindate' => "1990-01-01",`
`2511`	`2513`	`'maxdate' => "2000-12-31",`