Add a new rule on contributing when adding a new table.

CONTRIBUTING.md

@@ -4,7 +4,7 @@ How to contribute to Dolibarr
 Bug reports and feature requests
 --------------------------------
 
-<a name=not-a-support-forum></a>*Note*: Issues are not a support forum. If you need help using the software, please use [the forums](http://www.dolibarr.org/forum).
+<a name="not-a-support-forum"></a>*Note*: Issues are not a support forum. If you need help using the software, please use [the forums](http://www.dolibarr.org/forum).
 
 Issues are managed on [GitHub](https://github.com/Dolibarr/dolibarr/Issues).
 
@@ -13,9 +13,9 @@ Issues are managed on [GitHub](https://github.com/Dolibarr/dolibarr/Issues).
 4. Tell us the version you are using!
 3. Write a report with as much detail as possible (Use [screenshots](https://help.github.com/articles/issue-attachments) or even screencasts and provide logging and debugging informations whenever possible).
 
-We're still figuring out how to migrate old issues to GitHub. In the meantime, they are still available at [Doliforge](https://doliforge.org/projects/dolibarr).
 
-<a name=code></a>Code
+
+<a name="code"></a>Code
 ---------------------
 
 ### Basic workflow
@@ -26,7 +26,7 @@ We're still figuring out how to migrate old issues to GitHub. In the meantime, t
 4. Commit and push your changes.
 5. [Make a pull request](https://help.github.com/articles/creating-a-pull-request).
 
-### <a name=branches></a>Branches
+### <a name="branches"></a>Branches
 
 Unless you're fixing a bug, all pull requests should be made against the *develop* branch.
 
@@ -40,7 +40,7 @@ Choose your base branch accordingly.
 ### General rules
 Please don't edit the ChangeLog file. File will be generated from your commit messages during release process by the project manager.
 
-### <a name=commits></a>Commits
+### <a name="commits"></a>Commits
 Use clear commit messages with the following structure:
 
 ```
@@ -98,8 +98,11 @@ If your pull request only contains one commit, GitHub will be smart enough to fi
 Otherwise, please be a bit verbose about what you're providing.
 
 Your Pull Request must pass the Continuous Integration checks.
-Also, if you want to include a new external library (into htdocs/includes directory), please ask before to the project
-leader to see if such a library can be accepted.
+Also, some code changes need a prior approbation:
+
+* if you want to include a new external library (into htdocs/includes directory), please ask before to the project leader to see if such a library can be accepted.
+
+* if you add a new table, you must first create a page on http://wiki.dolibarr.org/index.php/Category:Table_SQL (copy an existing page changing its name to see it into this index page). Than ask the project leader if the new data model you plan to add can be accepted as you suggest.
 
 ### Resources
 [Developer documentation](http://wiki.dolibarr.org/index.php/Developer_documentation)

README.md

@@ -149,6 +149,10 @@ These are features that Dolibarr does **not** yet fully support:
 
 Administrator, user, developer and translator's documentations are available along with other community resources on the [Wiki](http://wiki.dolibarr.org).
 
+## CONTRIBUTING
+
+See file [CONTRIBUTING](https://github.com/Dolibarr/dolibarr/blob/develop/CONTRIBUTING.md)
+
 ## CREDITS
 
 Dolibarr is the work of many contributors over the years and uses some fine libraries.