Fix an issue where RepositoryQuery may fail for viewers who can't use Diffusion
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Authored by epriestley on Apr 2 2015, 4:57 PM.

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rPe74c386d5603: Fix an issue where RepositoryQuery may fail for viewers who can't use Diffusion

Summary

See IRC. We don't always reach loadPage(), particularly if canViewerUseQueryApplication() fails.

Perform initialization steps in willExecute() instead.

Trace from IRC:

2015/04/02 11:48:32 [error] 26979#0: *48012 FastCGI sent in stderr: "PHP message: [2015-04-02 11:48:32] EXCEPTION: (Exception) You must execute() the query before accessing the identifier map. at [<phabricator>/src/applications/repository/query/PhabricatorRepositoryQuery.php:134]
PHP message:   #0 PhabricatorRepositoryQuery::getIdentifierMap() called at [<phabricator>/src/applications/diffusion/remarkup/DiffusionRepositoryRemarkupRule.php:26]
PHP message:   #1 DiffusionRepositoryRemarkupRule::loadObjects(array) called at [<phabricator>/src/infrastructure/markup/rule/PhabricatorObjectRemarkupRule.php:309]
PHP message:   #2 PhabricatorObjectRemarkupRule::didMarkupText() called at [<phutil>/src/markup/engine/PhutilRemarkupEngine.php:292]
PHP message:   #3 PhutilRemarkupEngine::postprocessText(array) called at [<phabricator>/src/infrastructure/markup/PhabricatorMarkupEngine.php:138]
PHP message:   #4 PhabricatorMarkupEngine::process() called at [<phabricator>/src/infrastructure/markup/PhabricatorMarkupEngine.php:71]
PHP message:   #5 PhabricatorMarkupEngine::renderOneObject(PhabricatorMarkupOneOff, string, PhabricatorUser) called at [<phabricator>/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldRemarkup.php:47]
PHP message:   #6 PhabricatorStandardCustomFieldRemarkup::renderPropertyViewValue(array) called at [<phabricator>/src/infrastructure/customfield/field/PhabricatorCustomField.php:1191]
PHP message:   #7 PhabricatorCustomField::renderPropertyViewValue(array) called at [<phabricator>/src/infrastructure/customfield/field/PhabricatorCustomFieldList.php:176]
PHP message:   #8 PhabricatorCustomFieldList::appendFieldsToPropertyList(PhabricatorProject, PhabricatorUser, PHUIPropertyListView) called at [<phabricator>/src/applications/project/controller/PhabricatorProjectProfileController.php:220]
PHP message:   #9 PhabricatorProjectProfileController::buildPropertyListView(PhabricatorProject, PhabricatorActionListView) called at [<phabricator>/src/applications/project/controller/PhabricatorProjectPr

Test Plan