Add users table name explicitly to avoid naming conflict in query

This fixes multiple times reference of same table in a query
which is not using aliases

Signed-off-by: Shiv Verma <shverma@redhat.com>

api/pkg/auth/service/service.go

@@ -113,7 +113,7 @@ func (r *request) insertData(gitUser goth.User, code, provider string) error {
 	var acc model.Account
 	var user model.User
 
-	userQuery := r.db.Model(&model.User{}).
+	userQuery := r.db.Table("users").
 		Where("email = ?", gitUser.Email)
 
 	// Check if user exist
@@ -154,7 +154,6 @@ func (r *request) insertData(gitUser goth.User, code, provider string) error {
 	} else { // when the email of user already exists
 		// Update the users table with the auth code
 		if err := userQuery.Update("code", code).Error; err != nil {
-			r.log.Error(err)
 			return err
 		}