From d9db3d14022dc1546f5a4697ed43757f459376b0 Mon Sep 17 00:00:00 2001
From: Sven Klemm <pentabarf@gmail.com>
Date: Fri, 6 Jul 2018 11:24:49 +0200
Subject: [PATCH] put updateParam back in

---
 public/app/core/components/sql_part/sql_part.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/public/app/core/components/sql_part/sql_part.ts b/public/app/core/components/sql_part/sql_part.ts
index 0cc4c31ffbf..5b049237881 100644
--- a/public/app/core/components/sql_part/sql_part.ts
+++ b/public/app/core/components/sql_part/sql_part.ts
@@ -64,6 +64,17 @@ export class SqlPart {
     this.params = part.params;
   }
 
+  updateParam(strValue, index) {
+    // handle optional parameters
+    if (strValue === '' && this.def.params[index].optional) {
+      this.params.splice(index, 1);
+    } else {
+      this.params[index] = strValue;
+    }
+
+    this.part.params = this.params;
+  }
+
   render(innerExpr: string) {
     return this.def.renderer(this, innerExpr);
   }