In general, we always use relative URLs (using `_path`), but sometimes
we were accidentally using absolute URLs (using `_url`). It's been
reported i might cause some isuses if accepting both HTTP and HTTPS
connections, although we've never seen the case.
In any case, this change makes the code more consistent and makes the
generated HTML cleaner.
The main reason to use it was the `rel` attribute for previous/next
pages not being indexed correctly by certain search engines when using a
relative URL. However, AFAIK that only applied to `<link>` tags, not to
`<a>` tags, and only if a `<base>` tag was defined.
In any case, it looks like the same search engines don't use the `rel`
attribute for previous/next to index pages anymore.
There were some confusing definitions regarding the valuation of budget
investments.
In the controller, `CommentableActions` was included, which includes the
update action.
In the abilities, a valuator was given permission to update an
investment.
However, the action to update an investment didn't work because there is
no route defined to do so.
The ability was defined so valuators could access the "edit" action,
which will not call the "update" action but the "valuate" action. Since
internally "edit" and "update" use the same permission, it worked.
But then we added permission for regular users to update budget
investments, and these permissions were allowing valuators to update
another user's investment.
After this change, everything seems to work properly since we check
authorization in the controller itself instead of using abilities.
We're going to upgrade our ruby version, and we need these tasks.
Note we now get a warning caused by `rvm1:install:ruby` invoking
`deploy:updating`. It doesn't seem to be an issue because we don't add
any hooks to `deploy:updating`, and neither do the rest of the gems we
use.
Old CONSUL nginx configurations will probably have a reference to a
unicorn socket. Making that file a symbolic link to a puma socket makes
it possible for the application to keep working without updating the
nginx configuration file.
Puma was adding commands to `rvm_map_bins`, which meant RMV1 wasn't
using the default value of `rvm1_map_bins`.
Changing the order we use to require `rmv1/capistrano3` and
`capistrano/puma` did not fix the issue.
Puma is the server we use in the development environment, so this way we
don't need to maintain two servers. Furthermore, puma seems to offer a
few advantages over unicorn (like multithreading) and no disadvantages.
Our current unicorn task wasn't working in some cases. We also had a
version in the `capistrano` branch, which was the one we recommended.
However, that version assumed RVM, a certain ruby version and a certain
deploy folder were used. This version uses `bundle exec` and variables
like `release_path`, so it does not depend on any specific
configuration.
Even if we're replacing unicorn with puma, I wanted to make this change
in case we need it as a reference in the future.
It's possible to have a given order greater than the number of answers;
we don't have any validation rules for that. So the check for the number
of answers isn't enough.
Checking the maximum given order in the answers is safer. Another option
would be to reorder the answers every time we add a new one, but I'm not
sure whether that's the expected behaviour.
Note even after this change the action is not thread-safe, as it is
possible to create two questions with the same given order with two
simultaneous requests.
The page could have "7777" as a content for the poll's name, since that
name is generated using a random hexadecimal number.
Restricting the search to the area of the page where the "7777" used to
be solves the problem.
Using the `_html` suffix in an i18n key is the same as using `html_safe`
on it, which means that translation could potentially be used for XSS
attacks.
Using the `_html` suffix automatically marks texts as HTML safe, so
doing so on sanitized texts is redundant.
Note flash texts are not sanitized the moment they are generated, but
are sanitized when displayed in the view.
Although this translation has HTML, we aren't marking them as HTML safe
since we're using `I18n.t` instead of Rails' helper `t` method. So using
the `_html` suffix is counterintuitive in this case.
Although it's already executed when deploying with capistrano, heroku
installations don't use capistrano for deployment, so we're also
executing it when upgrading.
This isn't a one-time task, so it makes sense to have it executed on
every release.
I was thinking of leaving these tasks empty, so in the future we could
use them again if we rename or remove more settings. But since we
haven't renamed nor removed any settings for more than seven months, and
we've only used these tasks once, I'm simply removing the tasks. It's
easy to add them back if we ever need them.