From 89fc42c47ad1f82f4f9a7be6aef4b73e965f3ed2 Mon Sep 17 00:00:00 2001
From: Alexis Lahouze <xals@lahouze.org>
Date: Sat, 29 Jul 2017 16:57:05 +0200
Subject: [PATCH] Fix date range in category service.

---
 src/operations/category.service.ts | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/operations/category.service.ts b/src/operations/category.service.ts
index 675ff2d..44f33c5 100644
--- a/src/operations/category.service.ts
+++ b/src/operations/category.service.ts
@@ -14,9 +14,15 @@ export class CategoryService {
   ) {}
 
   query(id: number, minDate: Date = null, maxDate: Date = null): Observable<Category[]> {
-    return this.restangular.one('account', id).getList('category', {
-      begin: minDate,
-      end: maxDate
-    });
+    var dateRange: any;
+    if(minDate) {
+      dateRange.begin = minDate;
+    }
+
+    if(maxDate) {
+      dateRange.end = maxDate;
+    }
+
+    return this.restangular.one('account', id).getList('category', dateRange);
   }
 }