datasource as cfg: enable editable ds's

pkg/services/sqlstore/datasource.go

@@ -159,6 +159,7 @@ func UpdateDataSource(cmd *m.UpdateDataSourceCommand) error {
 		sess.UseBool("is_default")
 		sess.UseBool("basic_auth")
 		sess.UseBool("with_credentials")
+		sess.UseBool("read_only")
 
 		var updateSession *xorm.Session
 		if cmd.Version != 0 {

pkg/services/sqlstore/datasource_test.go

@@ -45,6 +45,7 @@ func TestDataAccess(t *testing.T) {
 				Access:   m.DS_ACCESS_DIRECT,
 				Url:      "http://test",
 				Database: "site",
+				ReadOnly: true,
 			})
 
 			So(err, ShouldBeNil)
@@ -59,6 +60,7 @@ func TestDataAccess(t *testing.T) {
 
 			So(ds.OrgId, ShouldEqual, 10)
 			So(ds.Database, ShouldEqual, "site")
+			So(ds.ReadOnly, ShouldBeTrue)
 		})
 
 		Convey("Given a datasource", func() {