Sorting on a Certificate column in the Managed Domains GridField fails

[indygriffiths]

ERROR [User Error]: Uncaught SS_DatabaseException: Couldn't run query:

SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"

FROM "Domain"
LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID"

Unknown column 'DataObject.CurrentCertificateID' in 'on clause'
IN POST /admin/domains/Domain/EditForm/field/Domain
Line 55 in /Users/indygriffiths/Dev/PHP7/locksmith/framework/model/connect/DBConnector.php

Source
======
  46:  		if (!empty($sql)) {
  47:  			$formatter = new SQLFormatter();
  48:  			$formattedSQL = $formatter->formatPlain($sql);
  49:  			$msg = "Couldn't run query:\n\n{$formattedSQL}\n\n{$msg}";
  50:  		}
  51:  
  52:  		if($errorLevel === E_USER_ERROR) {
  53:  			// Treating errors as exceptions better allows for responding to errors
  54:  			// in code, such as credential checking during installation
* 55:  			throw new SS_DatabaseException($msg, 0, null, $sql, $parameters);
  56:  		} else {
  57:  			user_error($msg, $errorLevel);
  58:  		}
  59:  	}
  60:  
  61:  	/**

Trace
=====
DBConnector->databaseError(Couldn't run query:

SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"

FROM "Domain"
LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID"

Unknown column 'DataObject.CurrentCertificateID' in 'on clause',256,SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID")
MySQLiConnector.php:155

MySQLiConnector->query(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID",256)
MySQLiConnector.php:243

MySQLiConnector->preparedQuery(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID",Array,256)
Database.php:143

SS_Database->{closure}(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID")
Database.php:193

SS_Database->benchmarkQuery(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID",Closure,Array)
Database.php:145

SS_Database->preparedQuery(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID",Array,256)
DB.php:365

DB::prepared_query(SELECT DISTINCT count(DISTINCT "Domain"."ID") AS "Count"
 FROM "Domain" LEFT JOIN "Certificate" AS "CurrentCertificate" ON "CurrentCertificate"."ID" = "DataObject"."CurrentCertificateID",Array)
SQLExpression.php:121

SQLExpression->execute()
SQLSelect.php:599

SQLSelect->count(DISTINCT "Domain"."ID")
DataQuery.php:399

DataQuery->count()
DataList.php:769

DataList->count()
GridFieldPaginator.php:139

GridFieldPaginator->getManipulatedData(GridField,DataList)
GridField.php:257

GridField->getManipulatedList()
GridField.php:300

GridField->FieldHolder()
GridField.php:899

GridField->gridFieldAlterAction(Array,CMSForm,SS_HTTPRequest)
GridField.php:118

GridField->index(SS_HTTPRequest)
RequestHandler.php:296

RequestHandler->handleAction(SS_HTTPRequest,index)
RequestHandler.php:208

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
GridField.php:1030

GridField->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:230

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
RequestHandler.php:230

RequestHandler->handleRequest(SS_HTTPRequest,DataModel)
Controller.php:151

Controller->handleRequest(SS_HTTPRequest,DataModel)
LeftAndMain.php:472

LeftAndMain->handleRequest(SS_HTTPRequest,DataModel)
AdminRootController.php:92

AdminRootController->handleRequest(SS_HTTPRequest,DataModel)
Director.php:385

Director::handleRequest(SS_HTTPRequest,Session,DataModel)
Director.php:149

Director::direct(/admin/domains/Domain/EditForm/field/Domain,DataModel)
main.php:194