Trying to upgrade discourse to latest version, but before that I need to upgrade docker manager and
getting following exception while upgrading:
Bundled gems are installed into ./vendor/bundle.
$ bundle exec rake multisite:migrate
rake aborted!
SyntaxError: /var/www/discourse/lib/plugin/instance.rb:273: syntax error, unexpected <<
js << <<~JS
^
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:457:in `load'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:457:in `block in load_file'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:647:in `new_constants_in'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:456:in `load_file'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:354:in `require_or_load'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:317:in `depend_on'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:233:in `require_dependency'
/var/www/discourse/lib/discourse.rb:2:in `'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:274:in `require'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:274:in `block in require'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:240:in `load_dependency'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/activesupport-4.2.7/lib/active_support/dependencies.rb:274:in `require'
/var/www/discourse/config/application.rb:31:in `'
/var/www/discourse/config/application.rb:19:in `'
/var/www/discourse/config/application.rb:18:in `'
/var/www/discourse/Rakefile:5:in `require'
/var/www/discourse/Rakefile:5:in `'
/var/www/discourse/vendor/bundle/ruby/2.0.0/gems/rake-11.2.2/exe/rake:27:in `'
(See full trace by running task with --trace)
Current versions:
docker_manager(9b59950)
discourse (11e303e)
sam
(Sam Saffron)
2
Are you 100% sure you are not running any plugins except for docker_manager?
Sorry I should have included list of other plugins as well, using following plugins:
cpradio
(cpradio)
4
You are probably better off letting it upgrade all of them by logging into the server and running
./launcher rebuild app
Especially if you are following tests-pased, as a lot of those plugins have had changes due to recent Core changes.
1 „Gefällt mir“
eviltrout
(Robin Ward)
5
The problem here is the ruby 2.3 syntax - @tgxworld told it was safe to use, but perhaps it is not?
3 „Gefällt mir“
Falco
(Falco)
6
The guy isn’t running the latest docker image, the latest enforce ruby 2.3.
Yeah and I’m getting this exception while upgrading docker_manager.
Falco
(Falco)
8
Doesn’t a simple:
cd/ var/discourse
git pull
./launcher rebuild app
works?
The docker manager isn’t used to update the launcher, and is need on the big transition upgrade (ruby, pg, nginx, etc update from earlier this month).
5 „Gefällt mir“
cpradio
(cpradio)
9
That was my questioning too. In theory, I would think that would solve his issue.
2 „Gefällt mir“
tgxworld
(Alan Tan)
10
Hmmm this is odd. I added a check to make docker manager raise an error and make the user rebuild if Ruby is not 2.3. Will have a look next week.
3 „Gefällt mir“
tgxworld
(Alan Tan)
11
Hmm I can’t find a <<~JS ` heredoc anywhere (including your plugins).
Have you resolved the issue?
Otherwise, can you run the following commands and provide the output here?
./launcher enter app
ruby -v
cat /VERSION
4 „Gefällt mir“
tgxworld
(Alan Tan)
12
Ah I found it but the syntax we’re using is different and I’m not sure how to reproduce yet.
2 „Gefällt mir“
cd/ var/discourse
git pull
./launcher rebuild app
Did the trick. Thanks 
2 „Gefällt mir“