From abd322147033249983a746d5e1d73d3f134b2184 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Sun, 31 Dec 2017 14:04:28 +0800
Subject: [PATCH] fix migrate migrationDidRun bug on postgres

---
 migrate/migrate.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/migrate/migrate.go b/migrate/migrate.go
index 6c2a13a8..d0c0e238 100644
--- a/migrate/migrate.go
+++ b/migrate/migrate.go
@@ -194,9 +194,7 @@ func (m *Migrate) createMigrationTableIfNotExists() error {
 }
 
 func (m *Migrate) migrationDidRun(mig *Migration) bool {
-	row := m.db.DB().QueryRow(fmt.Sprintf("SELECT COUNT(*) FROM %s WHERE %s = ?", m.options.TableName, m.options.IDColumnName), mig.ID)
-	var count int
-	row.Scan(&count)
+	count, err := m.db.SQL(fmt.Sprintf("SELECT COUNT(*) FROM %s WHERE %s = ?", m.options.TableName, m.options.IDColumnName), mig.ID).Count()
 	return count > 0
 }