# $ docker-compose run runner exec rails cĬommand: bash -c "rm -f tmp/pids/server.pid & bundle exec rails server -b '0.0.0.0'"Ĭommand: bash -c "bundle exec rspec spec/models/address_spec. # use for running tests or the rails console # Use the system rails environment or default to development # The same as running a docker container with -it options See the next section for selecting fields from the result set. I’ve been experimenting with removing certain lines, but it’s not been helping. If you are using MySQL 5.7.5 and above, then on selecting fields from a result set using methods like select, pluck and ids the order method will raise an ActiveRecord::StatementInvalid exception unless the field(s) used in order clause are included in the select list. Here is my docker-compose file, most of it is the same from the previously mentioned post. spec/spec_myapp_setup.rb:26:in `block (2 levels) in ' app/models/master_setup.rb:243:in `init_test_setup' # /usr/local/bundle/gems/uuidtools-2.1.4/lib/uuidtools.rb:234:in `timestamp_create' # /usr/local/bundle/gems/uuidtools-2.1.4/lib/uuidtools.rb:234:in `synchronize' # /usr/local/bundle/gems/uuidtools-2.1.4/lib/uuidtools.rb:244:in `block in timestamp_create' # /usr/local/bundle/gems/uuidtools-2.1.4/lib/uuidtools.rb:630:in `mac_address' # /usr/local/bundle/gems/uuidtools-2.1.4/lib/uuidtools.rb:611:in `first_mac' Undefined method `split' for nil:NilClass Failures:ġ) Address#can_view? should be visible if linked to my companyįailure/Error: MasterSetup.first_or_create! :uuid => UUIDTools::UUID.timestamp_create.to_s I don’t think that uuidtools is special, it’s just required for a generic setup called MasterSetup and used in almost every part of the application. That means compressing the 32 characters (36 or more with separators) to the 16-bit format or back. EDIT: CHAR/VARCHAR is the human-readable format. Sed -i '/"scripts":/a \ "postinstall": "bower install & gulp build",' package.Here is the error I’m getting from my tests. update myTable set UUID UUID () your column is of type binary (16) which means UUID data is implicitly converted to binary. In this tutorial, we will dive deep into UUIDs with all their cons and pros. Rails 6 release fresh out of beta introduces a new feature in ActiveRecord that makes working with UUID primary keys more straightforward. It offers some non-obvious advantages compared to standard integer-based keys. Adapt your code to populate the eruuid column with the recent created column You can easily achieve this by creating a model callback. UUID also known as GUID is an alternative primary key type for SQL databases. def up addcolumn :users, :uuid, :uuid, default: 'genrandomuuid ()', null: false addcolumn :examples, :useruuid, :uuid end. def up addcolumn :users, :uuid, :uuid, default: 'genrandomuuid ()', null: false addcolumn :examples, :useruuid, :uuid end. First step (new column uuid) Create the new column for the uuid. Sed -i "/dist: 'dist/c \ dist: '././public'," gulp/conf.js First step (new column uuid) Create the new column for the uuid. Git add package.json & git commit -m "Add package.json for nodejs buildpack detect" Git commit -m "Remove public folder from git repo" Using rake db:fixtures:load on heroku is not allowed Sed -i app/views/layouts/ -e '/yield/c \Ĭat > app/assets/javascripts/main.js.erb 0)įunction flash_message(element, message) '` # there should not be eventmachine.rb:530:in `start_tcp_server': no acceptor (port is in use or requires root privileges) (RuntimeError)Ĭustomize log output of rails logger in production withĬopy definition from node_modules css files where font-face is defined, andĬat > app/assets/stylesheets/plugins > app/assets/stylesheets/application.sass > app/assets/stylesheets/common/body.sass << HERE_DOCĪdding flash (both from server and client) Error if you also run it on another project # echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/nf & sudo execute <<-SQL CREATE TABLE someitems (id uuid PRIMARY KEY DEFAULT uuidgeneratev1()) SQL Might be a better way to do this in Rails 4. # to run guard live reload, first increase max watches than just run guard I would suggest using PostgreSQL and using the uuid column built in, it autogenerates UUID based on type you create the column. To generate a random UUID not based on a namespace or timestamp of any kind. Luckily there is a great Ruby gem called UUID Tools, that will help with UUID generation and insertion. The UUID (Universally Unique Identifier) data type stores a 128-bit value that is unique across both space and time. & git commit -m "Adding guard and other useful gems" Converting them to binary and inserting them into MySQL is the hard part. Cat > Gemfile > app/assets/javascripts/application.js config/initializers/bullet.rb << HERE_DOC
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