Fix Model with slice data

callbacks/update.go

@@ -172,7 +172,7 @@ func ConvertToAssignments(stmt *gorm.Statement) (set clause.Set) {
 					}
 				}
 
-				stmt.AddClause(clause.Where{Exprs: []clause.Expression{clause.Or(primaryKeyExprs...)}})
+				stmt.AddClause(clause.Where{Exprs: []clause.Expression{clause.And(clause.Or(primaryKeyExprs...))}})
 			}
 		case reflect.Struct:
 			for _, field := range stmt.Schema.PrimaryFields {

tests/go.mod

@@ -3,16 +3,18 @@ module gorm.io/gorm/tests
 go 1.14
 
 require (
+	github.com/denisenkom/go-mssqldb v0.12.2 // indirect
 	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/jinzhu/now v1.1.5
-	github.com/lib/pq v1.10.5
-	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
+	github.com/lib/pq v1.10.6
+	github.com/mattn/go-sqlite3 v1.14.14 // indirect
+	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
 	gorm.io/driver/mysql v1.3.4
-	gorm.io/driver/postgres v1.3.5
-	gorm.io/driver/sqlite v1.3.2
+	gorm.io/driver/postgres v1.3.8
+	gorm.io/driver/sqlite v1.3.6
 	gorm.io/driver/sqlserver v1.3.2
-	gorm.io/gorm v1.23.4
+	gorm.io/gorm v1.23.7
 )
 
 replace gorm.io/gorm => ../

tests/update_test.go

@@ -122,6 +122,14 @@ func TestUpdate(t *testing.T) {
 	} else {
 		CheckUser(t, result4, *user)
 	}
+
+	if rowsAffected := DB.Model([]User{result4}).Where("age > 0").Update("name", "jinzhu").RowsAffected; rowsAffected != 1 {
+		t.Errorf("should only update one record, but got %v", rowsAffected)
+	}
+
+	if rowsAffected := DB.Model(users).Where("age > 0").Update("name", "jinzhu").RowsAffected; rowsAffected != 3 {
+		t.Errorf("should only update one record, but got %v", rowsAffected)
+	}
 }
 
 func TestUpdates(t *testing.T) {