From 34e75afb42007629e18aea20ed6722f151e62553 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Sun, 14 Aug 2016 15:15:09 +0800
Subject: [PATCH] Support specify count select argument

---
 scope.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scope.go b/scope.go
index 2b9b21e7..48a87f58 100644
--- a/scope.go
+++ b/scope.go
@@ -917,7 +917,9 @@ func (scope *Scope) pluck(column string, value interface{}) *Scope {
 }
 
 func (scope *Scope) count(value interface{}) *Scope {
-	scope.Search.Select("count(*)")
+	if query, ok := scope.Search.selects["query"]; !ok || !strings.Contains(fmt.Sprint(query), "count(") {
+		scope.Search.Select("count(*)")
+	}
 	scope.Search.countingQuery = true
 	scope.Err(scope.row().Scan(value))
 	return scope