# Preparations
* apply patch from D368
# Testing
Test using `Image` field of `poll` unit.
Test cases (8 in total):
* test with HTML4 uploader ("inp_edit_upload" block) and HTML5 uploader ("inp_edit_swf_upload" block) (2 cases)
* test with file, that will and will not change it's extension after upload (2 cases)
* test with/without 'storage_engine' => StorageEngine::HASH field option specified (2 cases)