diff options
6 files changed, 15 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 2fbecb7d04..5a973fa801 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -318,7 +318,7 @@ module ActiveRecord # create_other(attributes={}) | X | | X # create_other!(attributes={}) | X | | X # - # ===Collection associations (one-to-many / many-to-many) + # === Collection associations (one-to-many / many-to-many) # | | | has_many # generated methods | habtm | has_many | :through # ----------------------------------+-------+----------+---------- diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 0d46248582..24450cd221 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -149,14 +149,11 @@ class Module # # The target method must be public, otherwise it will raise +NoMethodError+. # - def delegate(*methods) - options = methods.pop - unless options.is_a?(Hash) && to = options[:to] + def delegate(*methods, to: nil, prefix: nil, allow_nil: nil) + unless to raise ArgumentError, 'Delegation needs a target. Supply an options hash with a :to key as the last argument (e.g. delegate :hello, to: :greeter).' end - prefix, allow_nil = options.values_at(:prefix, :allow_nil) - if prefix == true && to =~ /^[^a-z_]/ raise ArgumentError, 'Can only automatically set the delegation prefix when delegating to a method.' end diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index f7efa1e01a..d6bad98376 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -97,8 +97,6 @@ class Hash end class String - BLANK_RE = /\A[[:space:]]*\z/ - # A string is blank if it's empty or contains whitespaces only: # # ''.blank? # => true @@ -112,8 +110,12 @@ class String # # @return [true, false] def blank? - # Regex check is slow, only check non-empty strings. - # A string not blank if it contains a single non-space string. + # In practice, the majority of blank strings are empty. The predicate is + # about 3.5x faster than the regexp check so we first test empty?, and then + # fallback. Penalty for the rest of strings is marginal. + # + # Double negation in the second operand is also a performance tweak, it is + # faster than the positive \A[[:space:]]*\z due to lack of backtracking. empty? || !(/[[:^space:]]/ === self) end end diff --git a/guides/source/5_0_release_notes.md b/guides/source/5_0_release_notes.md index 28f653b634..5f14a5a3f9 100644 --- a/guides/source/5_0_release_notes.md +++ b/guides/source/5_0_release_notes.md @@ -227,6 +227,9 @@ Please refer to the [Changelog][action-pack] for detailed changes. `RedirectBackError`. ([Pull Request](https://github.com/rails/rails/pull/22506)) +* `ActionDispatch::IntegrationTest` and `ActionController::TestCase` deprecate positional arguments in favor of + keyword arguments. ([Pull Request](https://github.com/rails/rails/pull/18323)) + ### Notable changes * Added `ActionController::Renderer` to render arbitrary templates diff --git a/guides/source/autoloading_and_reloading_constants.md b/guides/source/autoloading_and_reloading_constants.md index de0fa2fdc0..246fde69d5 100644 --- a/guides/source/autoloading_and_reloading_constants.md +++ b/guides/source/autoloading_and_reloading_constants.md @@ -524,7 +524,7 @@ On the contrary, if `ApplicationController` is unknown, the constant is considered missing and an autoload is going to be attempted by Rails. In order to load `ApplicationController`, Rails iterates over `autoload_paths`. -First checks if `app/assets/application_controller.rb` exists. If it does not, +First it checks if `app/assets/application_controller.rb` exists. If it does not, which is normally the case, it continues and finds `app/controllers/application_controller.rb`. @@ -624,7 +624,7 @@ file is loaded. If the file actually defines `Post` all is fine, otherwise ### Qualified References When a qualified constant is missing Rails does not look for it in the parent -namespaces. But there is a caveat: When a constant is missing, Rails is +namespaces. But there is a caveat: when a constant is missing, Rails is unable to tell if the trigger was a relative reference or a qualified one. For example, consider diff --git a/railties/lib/rails/generators/rails/plugin/templates/Rakefile b/railties/lib/rails/generators/rails/plugin/templates/Rakefile index f1943644e4..383d2fb2d1 100644 --- a/railties/lib/rails/generators/rails/plugin/templates/Rakefile +++ b/railties/lib/rails/generators/rails/plugin/templates/Rakefile @@ -25,5 +25,5 @@ load 'rails/tasks/statistics.rake' <% unless options[:skip_gemspec] -%> -Bundler::GemHelper.install_tasks +require 'bundler/gem_tasks' <% end %> |