From 77928d8373099c01b7dfdf8a2bc33bcbfe813616 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Sun, 14 Feb 2016 14:17:14 +0800
Subject: [PATCH] Check argument is string or not in HasTable

---
 main.go  | 13 +++++++++++--
 scope.go |  4 ----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/main.go b/main.go
index ff707f3f..f2eeb5d6 100644
--- a/main.go
+++ b/main.go
@@ -406,8 +406,17 @@ func (s *DB) DropTableIfExists(values ...interface{}) *DB {
 }
 
 func (s *DB) HasTable(value interface{}) bool {
-	scope := s.clone().NewScope(value)
-	tableName := scope.TableName()
+	var (
+		scope     = s.clone().NewScope(value)
+		tableName string
+	)
+
+	if name, ok := value.(string); ok {
+		tableName = name
+	} else {
+		tableName = scope.TableName()
+	}
+
 	has := scope.Dialect().HasTable(scope, tableName)
 	s.AddError(scope.db.Error)
 	return has
diff --git a/scope.go b/scope.go
index 2fa4acdb..a11d4ec4 100644
--- a/scope.go
+++ b/scope.go
@@ -267,10 +267,6 @@ type dbTabler interface {
 
 // TableName get table name
 func (scope *Scope) TableName() string {
-	if strTableName, ok := scope.Value.(string); ok {
-		return strTableName
-	}
-
 	if scope.Search != nil && len(scope.Search.tableName) > 0 {
 		return scope.Search.tableName
 	}