diff options
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_record_validations.md | 2 | ||||
| -rw-r--r-- | guides/source/development_dependencies_install.md | 81 | ||||
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 9 |
3 files changed, 71 insertions, 21 deletions
diff --git a/guides/source/active_record_validations.md b/guides/source/active_record_validations.md index a086363cf1..e9157f3db1 100644 --- a/guides/source/active_record_validations.md +++ b/guides/source/active_record_validations.md @@ -892,7 +892,7 @@ Conditional Validation Sometimes it will make sense to validate an object only when a given predicate is satisfied. You can do that by using the `:if` and `:unless` options, which -can take a symbol, a string, a `Proc` or an `Array`. You may use the `:if` +can take a symbol, a `Proc` or an `Array`. You may use the `:if` option when you want to specify when the validation **should** happen. If you want to specify when the validation **should not** happen, then you may use the `:unless` option. diff --git a/guides/source/development_dependencies_install.md b/guides/source/development_dependencies_install.md index c57efd6362..77b036b20f 100644 --- a/guides/source/development_dependencies_install.md +++ b/guides/source/development_dependencies_install.md @@ -21,24 +21,25 @@ The easiest and recommended way to get a development environment ready to hack i The Hard Way ------------ -In case you can't use the Rails development box, see section below, these are the steps to manually build a development box for Ruby on Rails core development. +In case you can't use the Rails development box, see the steps below to manually +build a development box for Ruby on Rails core development. ### Install Git -Ruby on Rails uses Git for source code control. The [Git homepage](http://git-scm.com/) has installation instructions. There are a variety of resources on the net that will help you get familiar with Git: +Ruby on Rails uses Git for source code control. The [Git homepage](https://git-scm.com/) has installation instructions. There are a variety of resources on the net that will help you get familiar with Git: -* [Try Git course](http://try.github.io/) is an interactive course that will teach you the basics. -* The [official Documentation](http://git-scm.com/documentation) is pretty comprehensive and also contains some videos with the basics of Git. +* [Try Git course](https://try.github.io/) is an interactive course that will teach you the basics. +* The [official Documentation](https://git-scm.com/documentation) is pretty comprehensive and also contains some videos with the basics of Git. * [Everyday Git](http://schacon.github.io/git/everyday.html) will teach you just enough about Git to get by. -* [GitHub](http://help.github.com) offers links to a variety of Git resources. -* [Pro Git](http://git-scm.com/book) is an entire book about Git with a Creative Commons license. +* [GitHub](https://help.github.com/) offers links to a variety of Git resources. +* [Pro Git](https://git-scm.com/book) is an entire book about Git with a Creative Commons license. ### Clone the Ruby on Rails Repository Navigate to the folder where you want the Ruby on Rails source code (it will create its own `rails` subdirectory) and run: ```bash -$ git clone git://github.com/rails/rails.git +$ git clone https://github.com/rails/rails.git $ cd rails ``` @@ -62,7 +63,7 @@ $ sudo apt-get install sqlite3 libsqlite3-dev If you are on Fedora or CentOS, you're done with ```bash -$ sudo yum install libsqlite3x libsqlite3x-devel +$ sudo yum install libsqlite3x libsqlite3x-devel ``` If you are on Arch Linux, you will need to run: @@ -96,7 +97,7 @@ This command will install all dependencies except the MySQL and PostgreSQL Ruby NOTE: If you would like to run the tests that use memcached, you need to ensure that you have it installed and running. -You can use [Homebrew](http://brew.sh/) to install memcached on OS X: +You can use [Homebrew](https://brew.sh/) to install memcached on macOS: ```bash $ brew install memcached @@ -181,7 +182,7 @@ The Active Record test suite requires a custom config file: `activerecord/test/c To be able to run the suite for MySQL and PostgreSQL we need their gems. Install first the servers, their client libraries, and their development files. -On OS X, you can run: +On macOS, you can run: ```bash $ brew install mysql @@ -190,7 +191,7 @@ $ brew install postgresql Follow the instructions given by Homebrew to start these. -In Ubuntu just run: +On Ubuntu, just run: ```bash $ sudo apt-get install mysql-server libmysqlclient-dev @@ -260,34 +261,34 @@ with your development account, on Linux or BSD, you just have to run: $ sudo -u postgres createuser --superuser $USER ``` -and for OS X: +and for macOS: ```bash $ createuser --superuser $USER ``` -Then you need to create the test databases with +Then, you need to create the test databases with: ```bash $ cd activerecord $ bundle exec rake db:postgresql:build ``` -It is possible to build databases for both PostgreSQL and MySQL with +It is possible to build databases for both PostgreSQL and MySQL with: ```bash $ cd activerecord $ bundle exec rake db:create ``` -You can cleanup the databases using +You can cleanup the databases using: ```bash $ cd activerecord $ bundle exec rake db:drop ``` -NOTE: Using the rake task to create the test databases ensures they have the correct character set and collation. +NOTE: Using the Rake task to create the test databases ensures they have the correct character set and collation. NOTE: You'll see the following warning (or localized warning) during activating HStore extension in PostgreSQL 9.1.x or earlier: "WARNING: => is deprecated as an operator". @@ -299,11 +300,11 @@ Action Cable uses Redis as its default subscriptions adapter ([read more](action #### Install Redis From Source -Redis' documentation discourage installations with package managers as those are usually outdated. Installing from source and bringing the server up is straight forward and well documented on [Redis' documentation](http://redis.io/download#installation). +Redis' documentation discourage installations with package managers as those are usually outdated. Installing from source and bringing the server up is straight forward and well documented on [Redis' documentation](https://redis.io/download#installation). #### Install Redis From Package Manager -On OS X, you can run: +On macOS, you can run: ```bash $ brew install redis @@ -311,7 +312,7 @@ $ brew install redis Follow the instructions given by Homebrew to start these. -In Ubuntu just run: +On Ubuntu, just run: ```bash $ sudo apt-get install redis-server @@ -323,7 +324,7 @@ On Fedora or CentOS (requires EPEL enabled), just run: $ sudo yum install redis ``` -If you are running Arch Linux just run: +If you are running Arch Linux, just run: ```bash $ sudo pacman -S redis @@ -335,3 +336,43 @@ FreeBSD users will have to run the following: ```bash # portmaster databases/redis ``` + +### Active Storage Setup + +When working on Active Storage, it is important to note that you need to +install its JavaScript dependencies while working on that section of the +codebase. In order to install these dependencies, it is necessary to +have Yarn, a Node.js package manager, available on your system. A +prerequisite for installing this package manager is that +[Node.js](https://nodejs.org) is installed. + + +On macOS, you can run: + +```bash +brew install yarn +``` + +On Ubuntu, you can run: + +```bash +curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - +echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list + +sudo apt-get update && sudo apt-get install yarn +``` + +On Fedora or CentOS, just run: + +``bash +sudo wget https://dl.yarnpkg.com/rpm/yarn.repo -O /etc/yum.repos.d/yarn.repo + +sudo yum install yarn +``` + +Finally, after installing Yarn, you will need to run the following +command inside of the `activestorage` directory to install the dependencies: + +```bash +yarn install +``` diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 49a0584d51..651b86275a 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -397,6 +397,15 @@ When using Ruby 2.4, you can preserve the timezone of the receiver when calling ActiveSupport.to_time_preserves_timezone = false +### Changes with JSON/JSONB serialization + +In Rails 5.0, how JSON/JSONB attributes are serialized and deserialized changed. Now, if +you set a column equal to a `String`, Active Record will no longer turn that string +into a `Hash`, and will instead only return the string. This is not limited to code +interacting with models, but also affects `:default` column settings in `db/schema.rb`. +It is recommended that you do not set columns equal to a `String`, but pass a `Hash` +instead, which will be converted to and from a JSON string automatically. + Upgrading from Rails 4.1 to Rails 4.2 ------------------------------------- |