added curly braces + space between "if" and brace + initialized $result (was only within if() block but not outside of it)

Signed-off-by: Roland Häder <roland@mxchange.org>

mod/group.php

@@ -112,13 +112,19 @@ function group_content(App &$a) {
 				intval($a->argv[2]),
 				intval(local_user())
 			);
-			if (dbm::is_result($r))
+
+			$result = null;
+
+			if (dbm::is_result($r)) {
 				$result = group_rmv(local_user(),$r[0]['name']);
-			if($result)
+			}
+
+			if ($result) {
 				info( t('Group removed.') . EOL);
-			else
+			} else {
 				notice( t('Unable to remove group.') . EOL);
 			}
+		}
 		goaway(App::get_baseurl() . '/group');
 		// NOTREACHED
 	}