Add exception when the connection is not configured. (#97)

yiisoft · Sep 21, 2020 · 91edba7 · 91edba7
1 parent 364bec7
commit 91edba7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/BaseActiveRecordTrait.php b/src/BaseActiveRecordTrait.php
@@ -12,6 +12,7 @@
 use Yiisoft\Db\Connection\ConnectionInterface;
 use Yiisoft\Db\Connection\ConnectionPool;
 use Yiisoft\Db\Exception\InvalidArgumentException;
+use Yiisoft\Db\Exception\InvalidConfigException;
 use Yiisoft\Db\Exception\InvalidCallException;
 use Yiisoft\Db\Exception\UnknownMethodException;
 use Yiisoft\Db\Exception\UnknownPropertyException;
@@ -323,6 +324,10 @@ public function hasProperty($name, $checkVars = true, $checkBehaviors = true): b
 
     public static function getConnection(): ConnectionInterface
     {
+        if (self::$connectionId === null) {
+            throw new InvalidConfigException('A db connection is required.');
+        }
+
         return ConnectionPool::getConnectionPool(self::$connectionId);
     }