diff options
16 files changed, 251 insertions, 64 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index fc726d6519..823597fc92 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,7 @@ +* Detect in-place modifications of PG array types + + *Sean Griffin* + * Add `bin/rake db:purge` task to empty the current database. *Yves Senn* diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb index 8f6247c7d2..a865c5c310 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb @@ -3,7 +3,11 @@ module ActiveRecord module PostgreSQL module Cast # :nodoc: def point_to_string(point) # :nodoc: - "(#{point[0]},#{point[1]})" + "(#{number_for_point(point[0])},#{number_for_point(point[1])})" + end + + def number_for_point(number) + number.to_s.gsub(/\.0$/, '') end def hstore_to_string(object, array_member = false) # :nodoc: @@ -38,21 +42,6 @@ module ActiveRecord end end - def array_to_string(value, column, adapter) # :nodoc: - casted_values = value.map do |val| - if String === val - if val == "NULL" - "\"#{val}\"" - else - quote_and_escape(adapter.type_cast(val, column, true)) - end - else - adapter.type_cast(val, column, true) - end - end - "{#{casted_values.join(',')}}" - end - def range_to_string(object) # :nodoc: from = object.begin.respond_to?(:infinite?) && object.begin.infinite? ? '' : object.begin to = object.end.respond_to?(:infinite?) && object.end.infinite? ? '' : object.end @@ -86,19 +75,6 @@ module ActiveRecord end end end - - ARRAY_ESCAPE = "\\" * 2 * 2 # escape the backslash twice for PG arrays - - def quote_and_escape(value) - case value - when "NULL", Numeric - value - else - value = value.gsub(/\\/, ARRAY_ESCAPE) - value.gsub!(/"/,"\\\"") - "\"#{value}\"" - end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb index 4e7d472d97..d322c56acc 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb @@ -3,11 +3,26 @@ module ActiveRecord module PostgreSQL module OID # :nodoc: class Array < Type::Value - attr_reader :subtype + include Type::Mutable + + # Loads pg_array_parser if available. String parsing can be + # performed quicker by a native extension, which will not create + # a large amount of Ruby objects that will need to be garbage + # collected. pg_array_parser has a C and Java extension + begin + require 'pg_array_parser' + include PgArrayParser + rescue LoadError + require 'active_record/connection_adapters/postgresql/array_parser' + include PostgreSQL::ArrayParser + end + + attr_reader :subtype, :delimiter delegate :type, to: :subtype - def initialize(subtype) + def initialize(subtype, delimiter = ',') @subtype = subtype + @delimiter = delimiter end def type_cast_from_database(value) @@ -22,16 +37,12 @@ module ActiveRecord type_cast_array(value, :type_cast_from_user) end - # Loads pg_array_parser if available. String parsing can be - # performed quicker by a native extension, which will not create - # a large amount of Ruby objects that will need to be garbage - # collected. pg_array_parser has a C and Java extension - begin - require 'pg_array_parser' - include PgArrayParser - rescue LoadError - require 'active_record/connection_adapters/postgresql/array_parser' - include PostgreSQL::ArrayParser + def type_cast_for_database(value) + if value.is_a?(::Array) + cast_value_for_database(value) + else + super + end end private @@ -43,6 +54,41 @@ module ActiveRecord @subtype.public_send(method, value) end end + + def cast_value_for_database(value) + if value.is_a?(::Array) + casted_values = value.map { |item| cast_value_for_database(item) } + "{#{casted_values.join(delimiter)}}" + else + quote_and_escape(subtype.type_cast_for_database(value)) + end + end + + ARRAY_ESCAPE = "\\" * 2 * 2 # escape the backslash twice for PG arrays + + def quote_and_escape(value) + case value + when ::String + if string_requires_quoting?(value) + value = value.gsub(/\\/, ARRAY_ESCAPE) + value.gsub!(/"/,"\\\"") + %("#{value}") + else + value + end + when nil then "NULL" + else value + end + end + + # See http://www.postgresql.org/docs/9.2/static/arrays.html#ARRAYS-IO + # for a list of all cases in which strings will be quoted. + def string_requires_quoting?(string) + string.empty? || + string == "NULL" || + string =~ /[\{\}"\\\s]/ || + string.include?(delimiter) + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb index 9007bfb178..86277c5542 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb @@ -3,20 +3,33 @@ module ActiveRecord module PostgreSQL module OID # :nodoc: class Point < Type::Value + include Type::Mutable + def type :point end def type_cast(value) - if ::String === value + case value + when ::String if value[0] == '(' && value[-1] == ')' value = value[1...-1] end - value.split(',').map{ |v| Float(v) } + type_cast(value.split(',')) + when ::Array + value.map { |v| Float(v) } else value end end + + def type_cast_for_database(value) + if value.is_a?(::Array) + PostgreSQLColumn.point_to_string(value) + else + super + end + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb index 28f7a4eafb..e396ff4a1e 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb @@ -40,7 +40,7 @@ module ActiveRecord def register_array_type(row) if subtype = @store.lookup(row['typelem'].to_i) - register row['oid'], OID::Array.new(subtype) + register row['oid'], OID::Array.new(subtype, row['typdelim']) end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index 3cf40e6cd4..17fabe5af6 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -32,11 +32,7 @@ module ActiveRecord when 'point' then super(PostgreSQLColumn.point_to_string(value)) when 'json' then super(PostgreSQLColumn.json_to_string(value)) else - if column.array - "'#{PostgreSQLColumn.array_to_string(value, column, self).gsub(/'/, "''")}'" - else - super - end + super(value, array_column(column)) end when Hash case sql_type @@ -98,11 +94,7 @@ module ActiveRecord when 'point' then PostgreSQLColumn.point_to_string(value) when 'json' then PostgreSQLColumn.json_to_string(value) else - if column.array - PostgreSQLColumn.array_to_string(value, column, self) - else - super(value, column) - end + super(value, array_column(column)) end when Hash case column.sql_type @@ -185,6 +177,26 @@ module ActiveRecord super end end + + def array_column(column) + if column.array && !column.respond_to?(:type_cast_for_database) + OID::Array.new(AdapterProxyType.new(column, self)) + else + column + end + end + + class AdapterProxyType < SimpleDelegator + def initialize(column, adapter) + @column = column + @adapter = adapter + super(column) + end + + def type_cast_for_database(value) + @adapter.type_cast(value, @column) + end + end end end end diff --git a/activerecord/lib/active_record/type/date_time.rb b/activerecord/lib/active_record/type/date_time.rb index 560d63c101..5f19608a33 100644 --- a/activerecord/lib/active_record/type/date_time.rb +++ b/activerecord/lib/active_record/type/date_time.rb @@ -7,6 +7,16 @@ module ActiveRecord :datetime end + def type_cast_for_database(value) + zone_conversion_method = ActiveRecord::Base.default_timezone == :utc ? :getutc : :getlocal + + if value.acts_like?(:time) + value.send(zone_conversion_method) + else + super + end + end + private def cast_value(string) diff --git a/activerecord/test/cases/adapters/postgresql/array_test.rb b/activerecord/test/cases/adapters/postgresql/array_test.rb index bdd2f4f4f9..e9522d5956 100644 --- a/activerecord/test/cases/adapters/postgresql/array_test.rb +++ b/activerecord/test/cases/adapters/postgresql/array_test.rb @@ -3,6 +3,7 @@ require "cases/helper" class PostgresqlArrayTest < ActiveRecord::TestCase include InTimeZone + OID = ActiveRecord::ConnectionAdapters::PostgreSQL::OID class PgArray < ActiveRecord::Base self.table_name = 'pg_arrays' @@ -10,11 +11,18 @@ class PostgresqlArrayTest < ActiveRecord::TestCase def setup @connection = ActiveRecord::Base.connection + + unless @connection.extension_enabled?('hstore') + @connection.enable_extension 'hstore' + @connection.commit_db_transaction + end + @connection.transaction do @connection.create_table('pg_arrays') do |t| t.string 'tags', array: true t.integer 'ratings', array: true t.datetime :datetimes, array: true + t.hstore :hstores, array: true end end @column = PgArray.columns_hash['tags'] @@ -200,6 +208,45 @@ class PostgresqlArrayTest < ActiveRecord::TestCase assert_equal tags, ar.tags end + def test_string_quoting_rules_match_pg_behavior + tags = ["", "one{", "two}", %(three"), "four\\", "five ", "six\t", "seven\n", "eight,", "nine", "ten\r", "NULL"] + x = PgArray.create!(tags: tags) + x.reload + + assert_equal x.tags_before_type_cast, PgArray.columns_hash['tags'].type_cast_for_database(tags) + end + + def test_quoting_non_standard_delimiters + strings = ["hello,", "world;"] + comma_delim = OID::Array.new(ActiveRecord::Type::String.new, ',') + semicolon_delim = OID::Array.new(ActiveRecord::Type::String.new, ';') + + assert_equal %({"hello,",world;}), comma_delim.type_cast_for_database(strings) + assert_equal %({hello,;"world;"}), semicolon_delim.type_cast_for_database(strings) + end + + def test_mutate_array + x = PgArray.create!(tags: %w(one two)) + + x.tags << "three" + x.save! + x.reload + + assert_equal %w(one two three), x.tags + assert_not x.changed? + end + + def test_mutate_value_in_array + x = PgArray.create!(hstores: [{ a: 'a' }, { b: 'b' }]) + + x.hstores.first['a'] = 'c' + x.save! + x.reload + + assert_equal [{ 'a' => 'c' }, { 'b' => 'b' }], x.hstores + assert_not x.changed? + end + def test_datetime_with_timezone_awareness tz = "Pacific Time (US & Canada)" diff --git a/activerecord/test/cases/adapters/postgresql/geometric_test.rb b/activerecord/test/cases/adapters/postgresql/geometric_test.rb index 8dfc452cf2..faf195783d 100644 --- a/activerecord/test/cases/adapters/postgresql/geometric_test.rb +++ b/activerecord/test/cases/adapters/postgresql/geometric_test.rb @@ -59,4 +59,15 @@ class PostgresqlPointTest < ActiveRecord::TestCase assert record.reload assert_equal [1.1, 2.2], record.x end + + def test_mutation + p = PostgresqlPoint.create! x: [10, 20] + + p.x[1] = 25 + p.save! + p.reload + + assert_equal [10.0, 25.0], p.x + assert_not p.changed? + end end diff --git a/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb new file mode 100644 index 0000000000..23817198b1 --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb @@ -0,0 +1,15 @@ +require 'cases/helper' + +class PostgresqlTypeLookupTest < ActiveRecord::TestCase + setup do + @connection = ActiveRecord::Base.connection + end + + test "array delimiters are looked up correctly" do + box_array = @connection.type_map.lookup(1020) + int_array = @connection.type_map.lookup(1007) + + assert_equal ';', box_array.delimiter + assert_equal ',', int_array.delimiter + end +end diff --git a/activerecord/test/cases/migration/command_recorder_test.rb b/activerecord/test/cases/migration/command_recorder_test.rb index a925cf4c05..1c0134843b 100644 --- a/activerecord/test/cases/migration/command_recorder_test.rb +++ b/activerecord/test/cases/migration/command_recorder_test.rb @@ -157,6 +157,23 @@ module ActiveRecord assert_equal [:remove_column, [:table, :column, :type, {}], nil], remove end + def test_invert_change_column + assert_raises(ActiveRecord::IrreversibleMigration) do + @recorder.inverse_of :change_column, [:table, :column, :type, {}] + end + end + + def test_invert_change_column_default + assert_raises(ActiveRecord::IrreversibleMigration) do + @recorder.inverse_of :change_column_default, [:table, :column, 'default_value'] + end + end + + def test_invert_change_column_null + add = @recorder.inverse_of :change_column_null, [:table, :column, true] + assert_equal [:change_column_null, [:table, :column, false]], add + end + def test_invert_remove_column add = @recorder.inverse_of :remove_column, [:table, :column, :type, {}] assert_equal [:add_column, [:table, :column, :type, {}], nil], add diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md index 3350b1a4b2..c33a4ed192 100644 --- a/railties/CHANGELOG.md +++ b/railties/CHANGELOG.md @@ -1,3 +1,17 @@ +* Deprecate `Rails::Rack::LogTailer` with not replacement. + + *Rafael Mendonça França* + +* Add a generic --skip-gems options to generator + + This option is useful if users want to remove some gems like jbuilder, + turbolinks, coffee-rails, etc that don't have specific options on the + generator. + + rails new my_app --skip-gems turbolinks coffee-rails + + *Rafael Mendonça França* + * Invalid `bin/rails generate` commands will now show spelling suggestions. *Richard Schneeman* diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb index 569afe8104..76f8a1b816 100644 --- a/railties/lib/rails/generators/app_base.rb +++ b/railties/lib/rails/generators/app_base.rb @@ -41,6 +41,9 @@ module Rails class_option :skip_active_record, type: :boolean, aliases: '-O', default: false, desc: 'Skip Active Record files' + class_option :skip_gems, type: :array, default: [], + desc: 'Skip the provided gems files' + class_option :skip_action_view, type: :boolean, aliases: '-V', default: false, desc: 'Skip Action View files' @@ -79,7 +82,7 @@ module Rails end def initialize(*args) - @gem_filter = lambda { |gem| true } + @gem_filter = lambda { |gem| !options[:skip_gems].include?(gem.name) } @extra_entries = [] super convert_database_option_for_jruby @@ -104,14 +107,14 @@ module Rails end def gemfile_entries - [ rails_gemfile_entry, - database_gemfile_entry, - assets_gemfile_entry, - javascript_gemfile_entry, - jbuilder_gemfile_entry, - sdoc_gemfile_entry, - spring_gemfile_entry, - @extra_entries].flatten.find_all(&@gem_filter) + [rails_gemfile_entry, + database_gemfile_entry, + assets_gemfile_entry, + javascript_gemfile_entry, + jbuilder_gemfile_entry, + sdoc_gemfile_entry, + spring_gemfile_entry, + @extra_entries].flatten.find_all(&@gem_filter) end def add_gem_entry_filter diff --git a/railties/lib/rails/rack/log_tailer.rb b/railties/lib/rails/rack/log_tailer.rb index 50d0eb96fc..bc26421a9e 100644 --- a/railties/lib/rails/rack/log_tailer.rb +++ b/railties/lib/rails/rack/log_tailer.rb @@ -1,7 +1,11 @@ +require 'active_support/deprecation' + module Rails module Rack class LogTailer def initialize(app, log = nil) + ActiveSupport::Deprecation.warn "LogTailer is deprecated and will be removed on Rails 5" + @app = app path = Pathname.new(log || "#{::File.expand_path(Rails.root)}/log/#{Rails.env}.log").cleanpath diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb index 74cff08676..2ac5410960 100644 --- a/railties/test/generators/app_generator_test.rb +++ b/railties/test/generators/app_generator_test.rb @@ -448,6 +448,21 @@ class AppGeneratorTest < Rails::Generators::TestCase end end + def test_generator_if_skip_gems_is_given + run_generator [destination_root, "--skip-gems", "turbolinks", "coffee-rails"] + + assert_file "Gemfile" do |content| + assert_no_match(/turbolinks/, content) + assert_no_match(/coffee-rails/, content) + end + assert_file "app/views/layouts/application.html.erb" do |content| + assert_no_match(/data-turbolinks-track/, content) + end + assert_file "app/assets/javascripts/application.js" do |content| + assert_no_match(/turbolinks/, content) + end + end + def test_gitignore_when_sqlite3 run_generator diff --git a/railties/test/railties/railtie_test.rb b/railties/test/railties/railtie_test.rb index a458240d2f..5042d628cf 100644 --- a/railties/test/railties/railtie_test.rb +++ b/railties/test/railties/railtie_test.rb @@ -73,7 +73,7 @@ module RailtiesTest end test "railtie have access to application in before_configuration callbacks" do - $after_initialize = false + $before_configuration = false class Foo < Rails::Railtie ; config.before_configuration { $before_configuration = Rails.root.to_path } ; end assert_not $before_configuration require "#{app_path}/config/environment" |