# Release - 5.3.0

## <mark style="color:blue;">5.3.0</mark> (07-11-2022)

Discussion thread: <https://github.com/Sunbird-Knowlg/Community/discussions/88>

Release timeline:

|                | Start date                                                                                      | End date     |
| -------------- | ----------------------------------------------------------------------------------------------- | ------------ |
| Planning phase | 7-Nov, 2022                                                                                     | 18-Nov, 2022 |
| Sprint 1       | 21-Nov, 2022                                                                                    | 9 Dec 2022   |
| Sprint 2       | 12 Dec 2022                                                                                     | 30 Dec 2022  |
| PPV            | 2 Jan 2023                                                                                      | 13 Jan 2023  |
| Prod           | <mark style="color:red;">02 Feb 2023</mark> (<mark style="color:green;">delayed 12 days</mark>) |              |

### Document Release Version

<table><thead><tr><th width="229">Project</th><th>Release Version</th><th>Date</th></tr></thead><tbody><tr><td>Sunbird Knowlg</td><td>R5.3.0</td><td>02 February 2022</td></tr></tbody></table>

### **1. Summary of the changes**

This document contains information about the new features and enhancements planned to the Knowlg building block as part of release 5.3.0:

Enhancements: Click [here](https://project-sunbird.atlassian.net/issues/?filter=12761\&jql=project%20%3D%20KN%20AND%20issuetype%20in%20\(Documentation-Issue%2C%20Minor-Enhancement%2C%20RFC\)%20AND%20status%20in%20\(Done%2C%20%22In%20Validation%22\)%20AND%20labels%20in%20\(QA_Required%2C%20QA_Not_Required%2C%20QA_Required_Regression\)%20AND%20Sprint%20in%20\(310%2C%20311\)%20ORDER%20BY%20key%20ASC%2C%20created%20DESC) to view the list.&#x20;

Bug Fixes - click [here](https://project-sunbird.atlassian.net/issues/?filter=12760\&jql=project%20%3D%20KN%20AND%20issuetype%20%3D%20Bug%20AND%20status%20in%20\(Done%2C%20%22In%20Validation%22\)%20AND%20Sprint%20in%20\(310%2C%20311\)%20ORDER%20BY%20key%20ASC%2C%20created%20DESC) to see the list of bugs fixed in this release.

Bug verified (included in the above link):

1. Collection Editor special character issue [#KN-685](https://project-sunbird.atlassian.net/browse/KN-685)

Knowlg specific bugs (included in the above link):

1. HTML and H5P players preview is not available, but loading upto 100% [#KN-505](https://project-sunbird.atlassian.net/browse/KN-505)
2. User is unable to download the content from file upload editor [#KN-506](https://project-sunbird.atlassian.net/browse/KN-506)
3. User is unable to create new questions under resources [#KN-545](https://project-sunbird.atlassian.net/browse/KN-545)
4. Portal : user is not able to move to next page in the epub content [#KN-659](https://project-sunbird.atlassian.net/browse/KN-659)

Hot fix bug (included in the above link):

1. &#x20;Content is not republished and migration version is as 1 for the live content. [#KN-742](https://project-sunbird.atlassian.net/browse/KN-742)
2. CLONE - Search and Replace array lengths don't match: 2 vs 1 failure message is coming in bulk upload reports after doing bulk upload of h5p and html contents [#KN-760](https://project-sunbird.atlassian.net/browse/KN-760) (could not be verified on Knowlg portal)

**Test Scenarios: No new test scenarios**

**Documentation issue, release 5.3.0:** [**KN-782**](https://project-sunbird.atlassian.net/browse/KN-782)

**Config for Special Character issue in collection editor:**

Please use the below config to fix the special character issue. Add pattern match to resolve the issue.

```
"validations": [
    {
      "type": "pattern",
      "value": "[a-zA-Z0-9 _\\\/.'-]+$",
      "message": "Special characters are not allowed"
    }
  ]
```

<mark style="color:red;">**NOTE:**</mark> There is no change in this release. So please use [release-5.2.0 ](https://knowlg.sunbird.org/use/release-notes/release-5.2.0-ongoing)Tags.(There are some **hot-fixes** added on top of release-5.2.0. Please ensure you have upgraded to those tags)