diff options
Diffstat (limited to 'guides')
| -rw-r--r-- | guides/source/active_record_postgresql.md | 7 | ||||
| -rw-r--r-- | guides/source/getting_started.md | 4 | ||||
| -rw-r--r-- | guides/source/initialization.md | 2 | ||||
| -rw-r--r-- | guides/source/layouts_and_rendering.md | 2 |
4 files changed, 10 insertions, 5 deletions
diff --git a/guides/source/active_record_postgresql.md b/guides/source/active_record_postgresql.md index 041fdacbab..8543fcd20f 100644 --- a/guides/source/active_record_postgresql.md +++ b/guides/source/active_record_postgresql.md @@ -114,16 +114,21 @@ Profile.where("settings->'color' = ?", "yellow") # => #<ActiveRecord::Relation [#<Profile id: 1, settings: {"color"=>"yellow", "resolution"=>"1280x1024"}>]> ``` -### JSON +### JSON and JSONB * [type definition](http://www.postgresql.org/docs/current/static/datatype-json.html) * [functions and operators](http://www.postgresql.org/docs/current/static/functions-json.html) ```ruby # db/migrate/20131220144913_create_events.rb +# ... for json datatype: create_table :events do |t| t.json 'payload' end +# ... or for jsonb datatype: +create_table :events do |t| + t.jsonb 'payload' +end # app/models/event.rb class Event < ApplicationRecord diff --git a/guides/source/getting_started.md b/guides/source/getting_started.md index 49c691c841..2ed1883ede 100644 --- a/guides/source/getting_started.md +++ b/guides/source/getting_started.md @@ -1546,8 +1546,8 @@ You'll learn a little about associations in the next section of this guide. The (`:references`) keyword used in the bash command is a special data type for models. It creates a new column on your database table with the provided model name appended with an `_id` -that can hold integer values. You can get a better understanding after analyzing the -`db/schema.rb` file below. +that can hold integer values. To get a better understanding, analyze the +`db/schema.rb` file after running the migration. In addition to the model, Rails has also made a migration to create the corresponding database table: diff --git a/guides/source/initialization.md b/guides/source/initialization.md index 3ea156c6fe..86aea2c24d 100644 --- a/guides/source/initialization.md +++ b/guides/source/initialization.md @@ -155,7 +155,7 @@ defined here to find the matching command. ### `rails/command.rb` When one types a Rails command, `invoke` tries to lookup a command for the given -namespace and executing the command if found. +namespace and executes the command if found. If Rails doesn't recognize the command, it hands the reins over to Rake to run a task of the same name. diff --git a/guides/source/layouts_and_rendering.md b/guides/source/layouts_and_rendering.md index c96cf61761..57e603ec0d 100644 --- a/guides/source/layouts_and_rendering.md +++ b/guides/source/layouts_and_rendering.md @@ -221,7 +221,7 @@ service requests that are expecting something other than proper HTML. NOTE: By default, if you use the `:plain` option, the text is rendered without using the current layout. If you want Rails to put the text into the current -layout, you need to add the `layout: true` option and use the `.txt.erb` +layout, you need to add the `layout: true` option and use the `.text.erb` extension for the layout file. #### Rendering HTML |