Change Details

`$form` in `$dialog = id(new AphrontDialogView())->appendForm($form)` is only defined when `if ($can_edit)` was `true` beforehand. Thus add a variable definition (and remove the unused variable `$form_box`).

`$form` in `$dialog = id(new AphrontDialogView())->appendForm($form)` is only defined when `if ($can_edit)` was `true` beforehand. Thus add a variable definition (and remove some unused variables like `$form_box`).

`$form` in `$dialog = id(new AphrontDialogView())->appendForm($form)` is only defined when `if ($can_edit)` was `true` beforehand. Thus add a variable definition (and remove thsome unused variablles like `$form_box`).