Add part of needed code

Add columns to store project creation settings

Add project creation level column in groups
 and default project creation column in application settings

Remove obsolete line from schema

Update migration with project_creation_level column existence check

Rename migrations to avoid conflicts

Update migration methods

Update migration method

1 files changed, 11 insertions, 0 deletions

diff --git a/doc/user/group/index.md b/doc/user/group/index.md
index 3bcfd30079d..2f1cadb2bbc 100644
--- a/doc/user/group/index.md
+++ b/doc/user/group/index.md
@@ -151,6 +151,17 @@ There are two different ways to add a new project to a group:
 
     ![Select group](img/select_group_dropdown.png)
 
+### Default project creation level
+
+Group owners or administrators can allow users with the
+Developer role to create projects under groups.
+
+By default, [Developers and Maintainers](../permissions.md##group-members-permissions) can create projects under agroup, but this can be changed either within the group settings for a group, or
+be set globally by a GitLab administrator in the Admin area
+at **Settings > General > Visibility and access controls**.
+
+Available settings are `No one`, `Maintainers`, or `Developers + Maintainers`.
+
 ## Transfer projects into groups
 
 Learn how to [transfer a project into a group](../project/settings/index.md#transferring-an-existing-project-into-another-namespace).