fix findSessionById types

pradel · pradel · commit 6c572edcdb49 · 2018-03-01T14:31:18.000+01:00
diff --git a/packages/server/src/types.ts b/packages/server/src/types.ts
@@ -111,7 +111,7 @@ export interface DBInterface {
   ): Promise<void>;
 
   // Session related operations
-  findSessionById(sessionId: string): Promise<SessionType>;
+  findSessionById(sessionId: string): Promise<SessionType | null>;
   createSession(
     userId: string,
     ip?: string,
