diff options
| -rw-r--r-- | activerecord/lib/active_record/integration.rb | 7 | ||||
| -rw-r--r-- | activerecord/test/cases/integration_test.rb | 6 | ||||
| -rw-r--r-- | guides/source/command_line.md | 2 |
3 files changed, 13 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/integration.rb b/activerecord/lib/active_record/integration.rb index 951db5b756..27576b1e61 100644 --- a/activerecord/lib/active_record/integration.rb +++ b/activerecord/lib/active_record/integration.rb @@ -81,6 +81,13 @@ module ActiveRecord # user.id # => 123 # user_path(user) # => "/users/123-fancy-pants" # + # Values longer than 20 characters will be truncated. The value + # is truncated word by word. + # + # user = User.find_by(name: 'David HeinemeierHansson') + # user.id # => 125 + # user_path(user) # => "/users/125-david" + # # Because the generated param begins with the record's +id+, it is # suitable for passing to +find+. In a controller, for example: # diff --git a/activerecord/test/cases/integration_test.rb b/activerecord/test/cases/integration_test.rb index 8097f6e36e..07ffcef875 100644 --- a/activerecord/test/cases/integration_test.rb +++ b/activerecord/test/cases/integration_test.rb @@ -34,6 +34,12 @@ class IntegrationTest < ActiveRecord::TestCase assert_equal '4-a-a-a-a-a-a-a-a-a', firm.to_param end + def test_to_param_class_method_truncates_edge_case + firm = Firm.find(4) + firm.name = 'David HeinemeierHansson' + assert_equal '4-david', firm.to_param + end + def test_to_param_class_method_squishes firm = Firm.find(4) firm.name = "ab \n" * 100 diff --git a/guides/source/command_line.md b/guides/source/command_line.md index 1b0b93c3bc..3b80faec7f 100644 --- a/guides/source/command_line.md +++ b/guides/source/command_line.md @@ -56,8 +56,6 @@ Rails will set you up with what seems like a huge amount of stuff for such a tin The `rails server` command launches a small web server named WEBrick which comes bundled with Ruby. You'll use this any time you want to access your application through a web browser. -INFO: WEBrick isn't your only option for serving Rails. We'll get to that [later](#server-with-different-backends). - With no further work, `rails server` will run our new shiny Rails app: ```bash |