From 59a32e9352681ba2bea67c96ba4eea7f36cf6b60 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Thu, 31 Oct 2019 15:51:33 +0900
Subject: Fix chart bug

---
 src/services/chart/charts/classes/test.ts | 13 +++++++++++++
 src/services/chart/core.ts                |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/services')

diff --git a/src/services/chart/charts/classes/test.ts b/src/services/chart/charts/classes/test.ts
index 0ca63d174c..ea64040f3e 100644
--- a/src/services/chart/charts/classes/test.ts
+++ b/src/services/chart/charts/classes/test.ts
@@ -42,4 +42,17 @@ export default class TestChart extends Chart<TestLog> {
 			foo: update
 		});
 	}
+
+	@autobind
+	public async decrement() {
+		const update: Obj = {};
+
+		update.total = -1;
+		update.dec = 1;
+		this.total--;
+
+		await this.inc({
+			foo: update
+		});
+	}
 }
diff --git a/src/services/chart/core.ts b/src/services/chart/core.ts
index 9dc250f753..df4272c2d6 100644
--- a/src/services/chart/core.ts
+++ b/src/services/chart/core.ts
@@ -122,7 +122,7 @@ export default abstract class Chart<T extends Record<string, any>> {
 
 		for (const [k, v] of Object.entries(columns)) {
 			if (v > 0) query[k] = () => `"${k}" + ${v}`;
-			if (v < 0) query[k] = () => `"${k}" - ${v}`;
+			if (v < 0) query[k] = () => `"${k}" - ${Math.abs(v)}`;
 		}
 
 		return query;
-- 
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