diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/active_record_migrations.md | 4 | ||||
| -rw-r--r-- | guides/source/active_record_querying.md | 3 | ||||
| -rw-r--r-- | guides/source/active_support_instrumentation.md | 18 | ||||
| -rw-r--r-- | guides/source/getting_started.md | 4 |
4 files changed, 25 insertions, 4 deletions
diff --git a/guides/source/active_record_migrations.md b/guides/source/active_record_migrations.md index 815bdb5f4d..6e7e29ed60 100644 --- a/guides/source/active_record_migrations.md +++ b/guides/source/active_record_migrations.md @@ -958,10 +958,10 @@ ActiveRecord::Schema.define(version: 20080906171750) do create_table "products", force: true do |t| t.string "name" - t.text "description" + t.text "description" t.datetime "created_at" t.datetime "updated_at" - t.string "part_number" + t.string "part_number" end end ``` diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 38b1ffc4c8..31220f9be2 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -953,6 +953,9 @@ class Client < ApplicationRecord end ``` +NOTE: Please note that the optimistic locking will be ignored if you update the +locking column's value. + ### Pessimistic Locking Pessimistic locking uses a locking mechanism provided by the underlying database. Using `lock` when building a relation obtains an exclusive lock on the selected rows. Relations using `lock` are usually wrapped inside a transaction for preventing deadlock conditions. diff --git a/guides/source/active_support_instrumentation.md b/guides/source/active_support_instrumentation.md index 3fc9d9bfa9..03c9183eb3 100644 --- a/guides/source/active_support_instrumentation.md +++ b/guides/source/active_support_instrumentation.md @@ -226,6 +226,24 @@ Action View } ``` +### render_collection.action_view + +| Key | Value | +| ------------- | ------------------------------------- | +| `:identifier` | Full path to template | +| `:count` | Size of collection | +| `:cache_hits` | Number of partials fetched from cache | + +`:cache_hits` is only included if the collection is rendered with `cached: true`. + +```ruby +{ + identifier: "/Users/adam/projects/notifications/app/views/posts/_post.html.erb", + count: 3, + cache_hits: 0 +} +``` + Active Record ------------ diff --git a/guides/source/getting_started.md b/guides/source/getting_started.md index 31d5c4f71d..c04d42d743 100644 --- a/guides/source/getting_started.md +++ b/guides/source/getting_started.md @@ -1655,8 +1655,8 @@ This creates five files and one empty directory: | app/views/comments/ | Views of the controller are stored here | | test/controllers/comments_controller_test.rb | The test for the controller | | app/helpers/comments_helper.rb | A view helper file | -| app/assets/javascripts/comment.coffee | CoffeeScript for the controller | -| app/assets/stylesheets/comment.scss | Cascading style sheet for the controller | +| app/assets/javascripts/comments.coffee | CoffeeScript for the controller | +| app/assets/stylesheets/comments.scss | Cascading style sheet for the controller | Like with any blog, our readers will create their comments directly after reading the article, and once they have added their comment, will be sent back |