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-rw-r--r--activerecord/lib/active_record/associations.rb2
-rw-r--r--activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb4
-rw-r--r--activerecord/lib/active_record/callbacks.rb15
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb4
-rw-r--r--activerecord/lib/active_record/migration.rb62
-rw-r--r--activerecord/lib/active_record/migration/compatibility.rb54
-rw-r--r--activerecord/lib/active_record/model_schema.rb2
-rw-r--r--activerecord/lib/active_record/persistence.rb2
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb39
-rw-r--r--activerecord/lib/active_record/sanitization.rb9
-rw-r--r--activerecord/lib/active_record/schema.rb2
-rw-r--r--activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb2
-rw-r--r--activerecord/lib/rails/generators/active_record/migration/templates/migration.rb2
-rw-r--r--activerecord/lib/rails/generators/active_record/model/model_generator.rb9
16 files changed, 169 insertions, 45 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index b806a2f832..04ad45f5da 100644
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1639,7 +1639,7 @@ module ActiveRecord
# The join table should not have a primary key or a model associated with it. You must manually generate the
# join table with a migration such as this:
#
- # class CreateDevelopersProjectsJoinTable < ActiveRecord::Migration
+ # class CreateDevelopersProjectsJoinTable < ActiveRecord::Migration[5.0]
# def change
# create_join_table :developers, :projects
# end
diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
index 9e693b6aee..45d2c855a5 100644
--- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
+++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/string/strip'
+
module ActiveRecord
module AttributeMethods
module TimeZoneConversion
@@ -77,7 +79,7 @@ module ActiveRecord
!result &&
cast_type.type == :time &&
time_zone_aware_types.include?(:not_explicitly_configured)
- ActiveSupport::Deprecation.warn(<<-MESSAGE)
+ ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc)
Time columns will become time zone aware in Rails 5.1. This
still causes `String`s to be parsed as if they were in `Time.zone`,
and `Time`s to be converted to `Time.zone`.
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index 4058affec3..854f9776a3 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -175,21 +175,6 @@ module ActiveRecord
# end
# end
#
- # The callback macros usually accept a symbol for the method they're supposed to run, but you can also
- # pass a "method string", which will then be evaluated within the binding of the callback. Example:
- #
- # class Topic < ActiveRecord::Base
- # before_destroy 'self.class.delete_all "parent_id = #{id}"'
- # end
- #
- # Notice that single quotes (') are used so the <tt>#{id}</tt> part isn't evaluated until the callback
- # is triggered. Also note that these inline callbacks can be stacked just like the regular ones:
- #
- # class Topic < ActiveRecord::Base
- # before_destroy 'self.class.delete_all "parent_id = #{id}"',
- # 'puts "Evaluated after parents are destroyed"'
- # end
- #
# == <tt>before_validation*</tt> returning statements
#
# If the +before_validation+ callback throws +:abort+, the process will be
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 159cbcb85a..1cda23dc1d 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -190,7 +190,7 @@ module ActiveRecord
# Inside migration files, the +t+ object in {create_table}[rdoc-ref:SchemaStatements#create_table]
# is actually of this type:
#
- # class SomeMigration < ActiveRecord::Migration
+ # class SomeMigration < ActiveRecord::Migration[5.0]
# def up
# create_table :foo do |t|
# puts t.class # => "ActiveRecord::ConnectionAdapters::TableDefinition"
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 7ca597859d..6590e0140d 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -10,9 +10,9 @@ module ActiveRecord
config = config.symbolize_keys
config[:username] = 'root' if config[:username].nil?
-
+ config[:flags] ||= 0
if Mysql2::Client.const_defined? :FOUND_ROWS
- config[:flags] = Mysql2::Client::FOUND_ROWS
+ config[:flags] |= Mysql2::Client::FOUND_ROWS
end
client = Mysql2::Client.new(config)
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 72ca909b02..163cbb875f 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -129,6 +129,10 @@ module ActiveRecord
true
end
+ def supports_datetime_with_precision?
+ true
+ end
+
def active?
@active != false
end
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index ca2537cdc3..43726d795e 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -13,7 +13,7 @@ module ActiveRecord
# For example the following migration is not reversible.
# Rolling back this migration will raise an ActiveRecord::IrreversibleMigration error.
#
- # class IrreversibleMigrationExample < ActiveRecord::Migration
+ # class IrreversibleMigrationExample < ActiveRecord::Migration[5.0]
# def change
# create_table :distributors do |t|
# t.string :zipcode
@@ -31,7 +31,7 @@ module ActiveRecord
#
# 1. Define <tt>#up</tt> and <tt>#down</tt> methods instead of <tt>#change</tt>:
#
- # class ReversibleMigrationExample < ActiveRecord::Migration
+ # class ReversibleMigrationExample < ActiveRecord::Migration[5.0]
# def up
# create_table :distributors do |t|
# t.string :zipcode
@@ -56,7 +56,7 @@ module ActiveRecord
#
# 2. Use the #reversible method in <tt>#change</tt> method:
#
- # class ReversibleMigrationExample < ActiveRecord::Migration
+ # class ReversibleMigrationExample < ActiveRecord::Migration[5.0]
# def change
# create_table :distributors do |t|
# t.string :zipcode
@@ -155,7 +155,7 @@ module ActiveRecord
#
# Example of a simple migration:
#
- # class AddSsl < ActiveRecord::Migration
+ # class AddSsl < ActiveRecord::Migration[5.0]
# def up
# add_column :accounts, :ssl_enabled, :boolean, default: true
# end
@@ -175,7 +175,7 @@ module ActiveRecord
#
# Example of a more complex migration that also needs to initialize data:
#
- # class AddSystemSettings < ActiveRecord::Migration
+ # class AddSystemSettings < ActiveRecord::Migration[5.0]
# def up
# create_table :system_settings do |t|
# t.string :name
@@ -301,7 +301,7 @@ module ActiveRecord
# rails generate migration add_fieldname_to_tablename fieldname:string
#
# This will generate the file <tt>timestamp_add_fieldname_to_tablename.rb</tt>, which will look like this:
- # class AddFieldnameToTablename < ActiveRecord::Migration
+ # class AddFieldnameToTablename < ActiveRecord::Migration[5.0]
# def change
# add_column :tablenames, :fieldname, :string
# end
@@ -332,7 +332,7 @@ module ActiveRecord
#
# Not all migrations change the schema. Some just fix the data:
#
- # class RemoveEmptyTags < ActiveRecord::Migration
+ # class RemoveEmptyTags < ActiveRecord::Migration[5.0]
# def up
# Tag.all.each { |tag| tag.destroy if tag.pages.empty? }
# end
@@ -345,7 +345,7 @@ module ActiveRecord
#
# Others remove columns when they migrate up instead of down:
#
- # class RemoveUnnecessaryItemAttributes < ActiveRecord::Migration
+ # class RemoveUnnecessaryItemAttributes < ActiveRecord::Migration[5.0]
# def up
# remove_column :items, :incomplete_items_count
# remove_column :items, :completed_items_count
@@ -359,7 +359,7 @@ module ActiveRecord
#
# And sometimes you need to do something in SQL not abstracted directly by migrations:
#
- # class MakeJoinUnique < ActiveRecord::Migration
+ # class MakeJoinUnique < ActiveRecord::Migration[5.0]
# def up
# execute "ALTER TABLE `pages_linked_pages` ADD UNIQUE `page_id_linked_page_id` (`page_id`,`linked_page_id`)"
# end
@@ -376,7 +376,7 @@ module ActiveRecord
# <tt>Base#reset_column_information</tt> in order to ensure that the model has the
# latest column data from after the new column was added. Example:
#
- # class AddPeopleSalary < ActiveRecord::Migration
+ # class AddPeopleSalary < ActiveRecord::Migration[5.0]
# def up
# add_column :people, :salary, :integer
# Person.reset_column_information
@@ -434,7 +434,7 @@ module ActiveRecord
# To define a reversible migration, define the +change+ method in your
# migration like this:
#
- # class TenderloveMigration < ActiveRecord::Migration
+ # class TenderloveMigration < ActiveRecord::Migration[5.0]
# def change
# create_table(:horses) do |t|
# t.column :content, :text
@@ -464,7 +464,7 @@ module ActiveRecord
# can't execute inside a transaction though, and for these situations
# you can turn the automatic transactions off.
#
- # class ChangeEnum < ActiveRecord::Migration
+ # class ChangeEnum < ActiveRecord::Migration[5.0]
# disable_ddl_transaction!
#
# def up
@@ -476,6 +476,32 @@ module ActiveRecord
# are in a Migration with <tt>self.disable_ddl_transaction!</tt>.
class Migration
autoload :CommandRecorder, 'active_record/migration/command_recorder'
+ autoload :Compatibility, 'active_record/migration/compatibility'
+
+ # This must be defined before the inherited hook, below
+ class Current < Migration # :nodoc:
+ end
+
+ def self.inherited(subclass) # :nodoc:
+ super
+ if subclass.superclass == Migration
+ subclass.include Compatibility::Legacy
+ end
+ end
+
+ def self.[](version)
+ version = version.to_s
+ name = "V#{version.tr('.', '_')}"
+ unless Compatibility.const_defined?(name)
+ versions = Compatibility.constants.grep(/\AV[0-9_]+\z/).map { |s| s.to_s.delete('V').tr('_', '.').inspect }
+ raise "Unknown migration version #{version.inspect}; expected one of #{versions.sort.join(', ')}"
+ end
+ Compatibility.const_get(name)
+ end
+
+ def self.current_version
+ Rails.version.to_f
+ end
MigrationFilenameRegexp = /\A([0-9]+)_([_a-z0-9]*)\.?([_a-z0-9]*)?\.rb\z/ # :nodoc:
@@ -509,6 +535,10 @@ module ActiveRecord
attr_accessor :delegate # :nodoc:
attr_accessor :disable_ddl_transaction # :nodoc:
+ def nearest_delegate # :nodoc:
+ delegate || superclass.nearest_delegate
+ end
+
# Raises <tt>ActiveRecord::PendingMigrationError</tt> error if any migrations are pending.
def check_pending!(connection = Base.connection)
raise ActiveRecord::PendingMigrationError if ActiveRecord::Migrator.needs_migration?(connection)
@@ -535,7 +565,7 @@ module ActiveRecord
end
def method_missing(name, *args, &block) # :nodoc:
- (delegate || superclass.delegate).send(name, *args, &block)
+ nearest_delegate.send(name, *args, &block)
end
def migrate(direction)
@@ -575,7 +605,7 @@ module ActiveRecord
# and create the table 'apples' on the way up, and the reverse
# on the way down.
#
- # class FixTLMigration < ActiveRecord::Migration
+ # class FixTLMigration < ActiveRecord::Migration[5.0]
# def change
# revert do
# create_table(:horses) do |t|
@@ -594,7 +624,7 @@ module ActiveRecord
#
# require_relative '20121212123456_tenderlove_migration'
#
- # class FixupTLMigration < ActiveRecord::Migration
+ # class FixupTLMigration < ActiveRecord::Migration[5.0]
# def change
# revert TenderloveMigration
#
@@ -647,7 +677,7 @@ module ActiveRecord
# when the three columns 'first_name', 'last_name' and 'full_name' exist,
# even when migrating down:
#
- # class SplitNameMigration < ActiveRecord::Migration
+ # class SplitNameMigration < ActiveRecord::Migration[5.0]
# def change
# add_column :users, :first_name, :string
# add_column :users, :last_name, :string
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
new file mode 100644
index 0000000000..4c8db8a2d5
--- /dev/null
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -0,0 +1,54 @@
+module ActiveRecord
+ class Migration
+ module Compatibility # :nodoc: all
+ V5_0 = Current
+
+ module FourTwoShared
+ module TableDefinition
+ def timestamps(*, **options)
+ options[:null] = true if options[:null].nil?
+ super
+ end
+ end
+
+ def create_table(table_name, options = {})
+ if block_given?
+ super(table_name, options) do |t|
+ class << t
+ prepend TableDefinition
+ end
+ yield t
+ end
+ else
+ super
+ end
+ end
+
+ def add_timestamps(*, **options)
+ options[:null] = true if options[:null].nil?
+ super
+ end
+ end
+
+ class V4_2 < V5_0
+ # 4.2 is defined as a module because it needs to be shared with
+ # Legacy. When the time comes, V5_0 should be defined straight
+ # in its class.
+ include FourTwoShared
+ end
+
+ module Legacy
+ include FourTwoShared
+
+ def run(*)
+ ActiveSupport::Deprecation.warn \
+ "Directly inheriting from ActiveRecord::Migration is deprecated. " \
+ "Please specify the Rails release the migration was written for:\n" \
+ "\n" \
+ " class #{self.class.name} < ActiveRecord::Migration[4.2]"
+ super
+ end
+ end
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb
index e3f304b0af..5df67cdbe7 100644
--- a/activerecord/lib/active_record/model_schema.rb
+++ b/activerecord/lib/active_record/model_schema.rb
@@ -275,7 +275,7 @@ module ActiveRecord
# when just after creating a table you want to populate it with some default
# values, eg:
#
- # class CreateJobLevels < ActiveRecord::Migration
+ # class CreateJobLevels < ActiveRecord::Migration[5.0]
# def up
# create_table :job_levels do |t|
# t.integer :id
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index 9e566031b8..522c35252f 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -215,7 +215,7 @@ module ActiveRecord
became.instance_variable_set("@changed_attributes", attributes_changed_by_setter)
became.instance_variable_set("@new_record", new_record?)
became.instance_variable_set("@destroyed", destroyed?)
- became.instance_variable_set("@errors", errors)
+ became.errors.copy!(errors)
became
end
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index dbecb842b5..983bf019bc 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -3,6 +3,7 @@ require "active_record/relation/query_attribute"
require "active_record/relation/where_clause"
require "active_record/relation/where_clause_factory"
require 'active_model/forbidden_attributes_protection'
+require 'active_support/core_ext/string/filters'
module ActiveRecord
module QueryMethods
@@ -97,7 +98,22 @@ module ActiveRecord
end
def bound_attributes
- from_clause.binds + arel.bind_values + where_clause.binds + having_clause.binds
+ result = from_clause.binds + arel.bind_values + where_clause.binds + having_clause.binds
+ if limit_value && !string_containing_comma?(limit_value)
+ result << Attribute.with_cast_value(
+ "LIMIT".freeze,
+ connection.sanitize_limit(limit_value),
+ Type::Value.new,
+ )
+ end
+ if offset_value
+ result << Attribute.with_cast_value(
+ "OFFSET".freeze,
+ offset_value.to_i,
+ Type::Value.new,
+ )
+ end
+ result
end
def create_with_value # :nodoc:
@@ -677,6 +693,13 @@ module ActiveRecord
end
def limit!(value) # :nodoc:
+ if string_containing_comma?(value)
+ # Remove `string_containing_comma?` when removing this deprecation
+ ActiveSupport::Deprecation.warn(<<-WARNING.squish)
+ Passing a string to limit in the form "1,2" is deprecated and will be
+ removed in Rails 5.1. Please call `offset` explicitly instead.
+ WARNING
+ end
self.limit_value = value
self
end
@@ -927,8 +950,14 @@ module ActiveRecord
arel.where(where_clause.ast) unless where_clause.empty?
arel.having(having_clause.ast) unless having_clause.empty?
- arel.take(connection.sanitize_limit(limit_value)) if limit_value
- arel.skip(offset_value.to_i) if offset_value
+ if limit_value
+ if string_containing_comma?(limit_value)
+ arel.take(connection.sanitize_limit(limit_value))
+ else
+ arel.take(Arel::Nodes::BindParam.new)
+ end
+ end
+ arel.skip(Arel::Nodes::BindParam.new) if offset_value
arel.group(*arel_columns(group_values.uniq.reject(&:blank?))) unless group_values.empty?
build_order(arel)
@@ -1177,5 +1206,9 @@ module ActiveRecord
def new_from_clause
Relation::FromClause.empty
end
+
+ def string_containing_comma?(value)
+ ::String === value && value.include?(",")
+ end
end
end
diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb
index 0c15f45db9..4e89ba4dd1 100644
--- a/activerecord/lib/active_record/sanitization.rb
+++ b/activerecord/lib/active_record/sanitization.rb
@@ -18,6 +18,9 @@ module ActiveRecord
# sanitize_sql_for_conditions(["name=? and group_id=?", "foo'bar", 4])
# # => "name='foo''bar' and group_id=4"
#
+ # sanitize_sql_for_conditions(["name=:name and group_id=:group_id", name: "foo'bar", group_id: 4])
+ # # => "name='foo''bar' and group_id='4'"
+ #
# sanitize_sql_for_conditions(["name='%s' and group_id='%s'", "foo'bar", 4])
# # => "name='foo''bar' and group_id='4'"
#
@@ -40,6 +43,9 @@ module ActiveRecord
# sanitize_sql_for_assignment(["name=? and group_id=?", nil, 4])
# # => "name=NULL and group_id=4"
#
+ # sanitize_sql_for_assignment(["name=:name and group_id=:group_id", name: nil, group_id: 4])
+ # # => "name=NULL and group_id=4"
+ #
# Post.send(:sanitize_sql_for_assignment, { name: nil, group_id: 4 })
# # => "`posts`.`name` = NULL, `posts`.`group_id` = 4"
#
@@ -140,6 +146,9 @@ module ActiveRecord
# sanitize_sql_array(["name=? and group_id=?", "foo'bar", 4])
# # => "name='foo''bar' and group_id=4"
#
+ # sanitize_sql_array(["name=:name and group_id=:group_id", name: "foo'bar", group_id: 4])
+ # # => "name='foo''bar' and group_id=4"
+ #
# sanitize_sql_array(["name='%s' and group_id='%s'", "foo'bar", 4])
# # => "name='foo''bar' and group_id='4'"
def sanitize_sql_array(ary)
diff --git a/activerecord/lib/active_record/schema.rb b/activerecord/lib/active_record/schema.rb
index 31dd584538..fdf9965a82 100644
--- a/activerecord/lib/active_record/schema.rb
+++ b/activerecord/lib/active_record/schema.rb
@@ -27,7 +27,7 @@ module ActiveRecord
#
# ActiveRecord::Schema is only supported by database adapters that also
# support migrations, the two features being very similar.
- class Schema < Migration
+ class Schema < Migration::Current
# Eval the given block. All methods available to the current connection
# adapter are available within the block, so you can easily use the
# database definition DSL to build up your schema (
diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb
index fadab2a1e6..5f7201cfe1 100644
--- a/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/templates/create_table_migration.rb
@@ -1,4 +1,4 @@
-class <%= migration_class_name %> < ActiveRecord::Migration
+class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
def change
create_table :<%= table_name %><%= primary_key_type %> do |t|
<% attributes.each do |attribute| -%>
diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
index 23a377db6a..107f107dc4 100644
--- a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb
@@ -1,4 +1,4 @@
-class <%= migration_class_name %> < ActiveRecord::Migration
+class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
<%- if migration_action == 'add' -%>
def change
<% attributes.each do |attribute| -%>
diff --git a/activerecord/lib/rails/generators/active_record/model/model_generator.rb b/activerecord/lib/rails/generators/active_record/model/model_generator.rb
index 395951ac9d..e4c9539362 100644
--- a/activerecord/lib/rails/generators/active_record/model/model_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/model/model_generator.rb
@@ -43,9 +43,16 @@ module ActiveRecord
# Used by the migration template to determine the parent name of the model
def parent_class_name
- options[:parent] || "ActiveRecord::Base"
+ options[:parent] || determine_default_parent_class
end
+ def determine_default_parent_class
+ if File.exist?('app/models/application_record.rb')
+ "ApplicationRecord"
+ else
+ "ActiveRecord::Base"
+ end
+ end
end
end
end