From 127ee1f6d2938bb6ab7d1d7089e2d7a60a4df691 Mon Sep 17 00:00:00 2001
From: Faris Ansari <netchamp.faris@gmail.com>
Date: Mon, 9 Apr 2018 00:02:06 +0530
Subject: [PATCH] Add ifnull to filterConditions

---
 backends/database.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/backends/database.js b/backends/database.js
index 277622c2..5281aeb6 100644
--- a/backends/database.js
+++ b/backends/database.js
@@ -395,17 +395,18 @@ module.exports = class Database extends Observable {
         for (let key in filters) {
             const value = filters[key];
             if (value instanceof Array) {
+                const condition = value[0];
                 // if its like, we should add the wildcard "%" if the user has not added
-                if (value[0].toLowerCase()==='includes') {
-                    value[0] = 'like';
+                if (condition.toLowerCase()==='includes') {
+                    condition = 'like';
                 }
-                if (['like', 'includes'].includes(value[0].toLowerCase()) && !value[1].includes('%')) {
+                if (['like', 'includes'].includes(condition.toLowerCase()) && !value[1].includes('%')) {
                     value[1] = `%${value[1]}%`;
                 }
-                conditions.push(`${key} ${value[0]} ?`);
+                conditions.push(`ifnull(${key}, '') ${condition} ?`);
                 values.push(value[1]);
             } else {
-                conditions.push(`${key} = ?`);
+                conditions.push(`ifnull(${key}, '') = ?`);
                 values.push(value);
             }
         }