| ⇢ | A | AttachmentManager added | |
| A | ↛ | AttachmentHelper removed |
| ⇢ | A | AttachmentManager::toAbsoluteFilePath() added | |
| ⇢ | A | AttachmentManager::isFileExisting() added | |
| ⇢ | A | AttachmentManager::getFileSize() added | |
| ⇢ | A | AttachmentManager::__construct() added | |
| ⇢ | A | AttachmentManager::getHumanFileSize() added | |
| ⇢ | A | AttachmentManager::attachmentToFile() added | |
| A | ↛ | AttachmentHelper::toAbsoluteFilePath() removed | |
| A | ↛ | AttachmentHelper::attachmentToFile() removed | |
| A | ↛ | AttachmentHelper::__construct() removed | |
| A | ↛ | AttachmentHelper::isFileExisting() removed | |
| A | ↛ | AttachmentHelper::getHumanFileSize() removed | |
| A | ↛ | AttachmentHelper::getFileSize() removed |