From 432450a15b51a269821ba1d430854f5d1dd04703 Mon Sep 17 00:00:00 2001
From: Mihajlo Medjedovic <mihajlo.medjedovic@outlook.com>
Date: Mon, 26 Feb 2024 14:14:51 +0100
Subject: [PATCH] fix: allow empty clause value when NE or CONTAINS

---
 client/src/app/query/query.component.ts | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/client/src/app/query/query.component.ts b/client/src/app/query/query.component.ts
index 5ae4b5d..0d23f8a 100644
--- a/client/src/app/query/query.component.ts
+++ b/client/src/app/query/query.component.ts
@@ -878,17 +878,24 @@ export class QueryComponent
    */
   public hasInvalidCluase(clauses: any): boolean {
     for (let clause of clauses) {
+      clause['invalidClause'] = false
+
+      if (clause.value === '' &&
+          !(clause.operator === 'NE' ||
+          clause.operator === 'CONTAINS')) {
+        clause['invalidClause'] = true
+
+        return true
+      }
+
       if (
         clause.variable === null ||
         clause.operator === null ||
-        clause.value === null ||
-        clause.value === ''
+        clause.value === null
       ) {
         clause['invalidClause'] = true
 
         return true
-      } else {
-        clause['invalidClause'] = false
       }
     }