[#38] added lint and used the lint suggestions

daos/collection_test.go

@@ -166,7 +166,6 @@ func TestDeleteCollection(t *testing.T) {
 			t.Errorf("(%d) Expected hasErr %v, got %v", i, scenario.expectError, hasErr)
 		}
 	}
-
 }
 
 func TestSaveCollectionCreate(t *testing.T) {

daos/record.go

@@ -309,7 +309,7 @@ func (dao *Dao) SyncRecordTableSchema(newCollection *models.Collection, oldColle
 		newSchema := newCollection.Schema
 
 		// check for renamed table
-		if strings.ToLower(oldTableName) != strings.ToLower(newTableName) {
+		if !strings.EqualFold(oldTableName, newTableName) {
 			_, err := dao.DB().RenameTable(oldTableName, newTableName).Execute()
 			if err != nil {
 				return err

daos/record_test.go

@@ -396,6 +396,9 @@ func TestSyncRecordTableSchema(t *testing.T) {
 		t.Fatal(err)
 	}
 	updatedCollection, err := app.Dao().FindCollectionByNameOrId("demo")
+	if err != nil {
+		t.Fatal(err)
+	}
 	updatedCollection.Name = "demo_renamed"
 	updatedCollection.Schema.RemoveField(updatedCollection.Schema.GetFieldByName("file").Id)
 	updatedCollection.Schema.AddField(