* master: (98 commits)
Enable Style/EmptyLines cop, remove redundant ones
Update CHANGELOG
Cache results from jQuery selectors to retrieve namespace name
Fix import button when import fail due the namespace already been taken
Fix snippets comments not displayed
Fix emoji paths in relative root configurations
Exclude requesters from Project#members, Group#members and User#members
Upgrade Thin from 1.6.1 to 1.7.0.
Many squashed commits
Cache autocomplete results
Upgrade Sidekiq from 4.1.2 to 4.1.4.
Upgrade seed-fu from 2.3.5 to 2.3.6
use has_many relationship with events
Support creating a todo on issuables via API
Expose target, filter by state as string
Add todos API documentation and changelog
Improve the request / withdraw access button
Metrics for Rouge::Plugins::Redcarpet and Rouge::Formatters::HTMLGitlab
Groundwork for Kerberos SPNEGO (EE feature)
Update CHANGELOG 8.9.5 for runners related fixes
...
Exclude requesters from Project#members, Group#members and User#members
## What does this MR do?
It excludes requesters from the `Project#members`, `Group#members` and `User#members` associations, and adds new `Project#requesters` and `Group#requesters` associations.
## Are there points in the code the reviewer needs to double check?
No.
## Why was this MR needed?
Without this, if you call `project.members`, requesters are included in the results! This is at best misleading, and at worst can lead to security issues. By excluding requesters from the `#members` associations, we avoid introducing security inadvertently since you have to call the `#requesters` association explicitly to get requesters.
## What are the relevant issue numbers?
This is something I realized while fixing the security issue #19102.
## Does this MR meet the acceptance criteria?
- [x] I don't think this needs a CHANGELOG since this is an internal change
- Tests
- [x] Added for this feature/bug
- [ ] All builds are passing
- [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [x] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)
See merge request !4946
Postgres and MySQL don't guarantee that pagination with `LIMIT` and
`OFFSET` will work if the ordering isn't unique. From the Postgres docs:
> When using `LIMIT`, it is important to use an `ORDER BY` clause that
> constrains the result rows into a unique order. Otherwise you will get
> an unpredictable subset of the query's rows
Before:
[1] pry(main)> issues = 1.upto(Issue.count).map { |i| Issue.sort('priority').page(i).per(1).map(&:id) }.flatten
[2] pry(main)> issues.count
=> 81
[3] pry(main)> issues.uniq.count
=> 42
After:
[1] pry(main)> issues = 1.upto(Issue.count).map { |i| Issue.sort('priority').page(i).per(1).map(&:id) }.flatten
[2] pry(main)> issues.count
=> 81
[3] pry(main)> issues.uniq.count
=> 81
+ Move 'Edit Project/Group' out of membership-related partial
+ Show the access request buttons only to logged-in users
+ Put the request access buttons out of in a more visible button
+ Improve the copy in the #remove_member_message helper
Signed-off-by: Rémy Coutable <remy@rymai.me>
This was not a clear cut n+1 query, given that if you're directly subscribed to all issues
that the API is returning you never really need to check for the notes. However, if you're
subscribed to _all_ of them, then for each issuable you need to go once to `notes`, and
once to `users` (for the authors). By preemtively loading notes and authors, at worst you have
1 extra query, and at best you saved 2n extra queries. We also took advantage of this preloading
of notes when counting user notes.
This will be useful when you want to ask for the
number of items and later iterate over them, without
needing to ask if the association is load or not.
So you avoid extra database queries
Separate reference gathering from rendering
This is a required step to allow batch processing when gathering references. This in turn would allow grabbing (for example) all mentioned users of an issue/merge request using a single query.
cc @rspeicher @DouweM
See merge request !3969
There are several changes to this module:
1. The use of an explicit stack in Participable#participants
2. Proc behaviour has been changed
3. Batch permissions checking
== Explicit Stack
Participable#participants no longer uses recursion to process "self" and
all child objects, instead it uses an Array and processes objects in
breadth-first order. This allows us to for example create a single
Gitlab::ReferenceExtractor instance and pass this to any Procs. Re-using
a ReferenceExtractor removes the need for running potentially many SQL
queries every time a Proc is called on a new object.
== Proc Behaviour Changed
Previously a Proc in Participable was expected to return an Array of
User instances. This has been changed and instead it's now expected that
a Proc modifies the Gitlab::ReferenceExtractor passed to it. The return
value of the Proc is ignored.
== Permissions Checking
The method Participable#participants uses
Ability.users_that_can_read_project to check if the returned users have
access to the project of "self" _without_ running multiple SQL queries
for every user.
1. Make the "subscribed" text in Issuable sidebar reflect the labels
subscription status
2. Current user mut be logged-in to toggle issue/MR/label subscription
1. Allow subscribing (the current user) to a label
- Refactor the `Subscription` coffeescript class
- The main change is that it accepts a container, and conducts all
DOM queries within its scope. We need this because the labels
page has multiple instances of `Subscription` on the same page.
2. Creating an issue or MR with labels notifies users subscribed to those labels
- Label `has_many` subscribers through subscriptions.
3. Adding a label to an issue or MR notifies users subscribed to those labels
- This only applies to subscribers of the label that has just been
added, not all labels for the issue.