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-rw-r--r--activerecord/CHANGELOG.md35
-rw-r--r--activerecord/lib/active_record/attributes.rb11
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb16
-rw-r--r--activerecord/lib/active_record/schema_migration.rb1
-rw-r--r--activerecord/test/cases/connection_adapters/type_lookup_test.rb6
-rw-r--r--activerecord/test/cases/migration/change_schema_test.rb2
-rw-r--r--activerecord/test/cases/relation_test.rb22
7 files changed, 75 insertions, 18 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index edbfe38753..f6a0777faf 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,28 @@
+* Ensure symbols passed to `ActiveRecord::Relation#select` are always treated
+ as columns.
+
+ Fixes #20360.
+
+ *Sean Griffin*
+
+* Do not set `sql_mode` if `strict: :default` is specified.
+
+ ```
+ # database.yml
+ production:
+ adapter: mysql2
+ database: foo_prod
+ user: foo
+ strict: :default
+ ```
+
+ *Ryuta Kamizono*
+
+* Allow proc defaults to be passed to the attributes API. See documentation
+ for examples.
+
+ *Sean Griffin*, *Kir Shatrov*
+
* SQLite: `:collation` support for string and text columns.
Example:
@@ -265,7 +290,7 @@
*Josef Šimánek*
-* Fixed ActiveRecord::Relation#becomes! and changed_attributes issues for type
+* Fixed `ActiveRecord::Relation#becomes!` and `changed_attributes` issues for type
columns.
Fixes #17139.
@@ -448,8 +473,8 @@
*Henrik Nygren*
-* Fixed ActiveRecord::Relation#group method when an argument is an SQL
- reserved key word:
+* Fixed `ActiveRecord::Relation#group` method when an argument is an SQL
+ reserved keyword:
Example:
@@ -458,7 +483,7 @@
*Bogdan Gusiev*
-* Added the `#or` method on ActiveRecord::Relation, allowing use of the OR
+* Added the `#or` method on `ActiveRecord::Relation`, allowing use of the OR
operator to combine WHERE or HAVING clauses.
Example:
@@ -658,7 +683,7 @@
The preferred method to halt a callback chain from now on is to explicitly
`throw(:abort)`.
- In the past, returning `false` in an ActiveRecord `before_` callback had the
+ In the past, returning `false` in an Active Record `before_` callback had the
side effect of halting the callback chain.
This is not recommended anymore and, depending on the value of the
`config.active_support.halt_callback_chains_on_return_false` option, will
diff --git a/activerecord/lib/active_record/attributes.rb b/activerecord/lib/active_record/attributes.rb
index c89099589e..8b2c4c7170 100644
--- a/activerecord/lib/active_record/attributes.rb
+++ b/activerecord/lib/active_record/attributes.rb
@@ -82,6 +82,14 @@ module ActiveRecord
#
# StoreListing.new.my_string # => "new default"
#
+ # class Product < ActiveRecord::Base
+ # attribute :my_default_proc, :datetime, default: -> { Time.now }
+ # end
+ #
+ # Product.new.my_default_proc # => 2015-05-30 11:04:48 -0600
+ # sleep 1
+ # Product.new.my_default_proc # => 2015-05-30 11:04:49 -0600
+ #
# Attributes do not need to be backed by a database column.
#
# class MyModel < ActiveRecord::Base
@@ -204,7 +212,8 @@ module ActiveRecord
#
# +default+ The default value to use when no value is provided. If this option
# is not passed, the previous default value (if any) will be used.
- # Otherwise, the default will be +nil+.
+ # Otherwise, the default will be +nil+. A proc can also be passed, and
+ # will be called once each time a new value is needed.
#
# +user_provided_default+ Whether the default value should be cast using
# +cast+ or +deserialize+.
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index fd78db2e95..f85dc35e89 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1001,15 +1001,13 @@ module ActiveRecord
end
def arel_columns(columns)
- if from_clause.value
- columns
- else
- columns.map do |field|
- if (Symbol === field || String === field) && columns_hash.key?(field.to_s)
- arel_table[field]
- else
- field
- end
+ columns.map do |field|
+ if (Symbol === field || String === field) && columns_hash.key?(field.to_s) && !from_clause.value
+ arel_table[field]
+ elsif Symbol === field
+ connection.quote_table_name(field.to_s)
+ else
+ field
end
end
end
diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb
index b5038104ac..cb47bf23f7 100644
--- a/activerecord/lib/active_record/schema_migration.rb
+++ b/activerecord/lib/active_record/schema_migration.rb
@@ -1,6 +1,5 @@
require 'active_record/scoping/default'
require 'active_record/scoping/named'
-require 'active_record/base'
module ActiveRecord
class SchemaMigration < ActiveRecord::Base
diff --git a/activerecord/test/cases/connection_adapters/type_lookup_test.rb b/activerecord/test/cases/connection_adapters/type_lookup_test.rb
index 05c57985a1..7566863653 100644
--- a/activerecord/test/cases/connection_adapters/type_lookup_test.rb
+++ b/activerecord/test/cases/connection_adapters/type_lookup_test.rb
@@ -81,7 +81,11 @@ module ActiveRecord
def test_bigint_limit
cast_type = @connection.type_map.lookup("bigint")
- assert_equal 8, cast_type.limit
+ if current_adapter?(:OracleAdapter)
+ assert_equal 19, cast_type.limit
+ else
+ assert_equal 8, cast_type.limit
+ end
end
def test_decimal_without_scale
diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb
index 46a62c272f..83e50048ec 100644
--- a/activerecord/test/cases/migration/change_schema_test.rb
+++ b/activerecord/test/cases/migration/change_schema_test.rb
@@ -105,7 +105,7 @@ module ActiveRecord
eight = columns.detect { |c| c.name == "eight_int" }
if current_adapter?(:OracleAdapter)
- assert_equal 'NUMBER(8)', eight.sql_type
+ assert_equal 'NUMBER(19)', eight.sql_type
elsif current_adapter?(:SQLite3Adapter)
assert_equal 'bigint', eight.sql_type
else
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index 9353be1ba7..24ed9e6638 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -242,6 +242,13 @@ module ActiveRecord
assert_equal false, post.respond_to?(:title), "post should not respond_to?(:body) since invoking it raises exception"
end
+ def test_select_quotes_when_using_from_clause
+ ensure_sqlite3_version_doesnt_include_bug
+ quoted_join = ActiveRecord::Base.connection.quote_table_name("join")
+ selected = Post.select(:join).from(Post.select("id as #{quoted_join}")).map(&:join)
+ assert_equal Post.pluck(:id), selected
+ end
+
def test_relation_merging_with_merged_joins_as_strings
join_string = "LEFT OUTER JOIN #{Rating.quoted_table_name} ON #{SpecialComment.quoted_table_name}.id = #{Rating.quoted_table_name}.comment_id"
special_comments_with_ratings = SpecialComment.joins join_string
@@ -276,5 +283,20 @@ module ActiveRecord
assert_equal "type cast from database", UpdateAllTestModel.first.body
end
+
+ private
+
+ def ensure_sqlite3_version_doesnt_include_bug
+ if current_adapter?(:SQLite3Adapter)
+ selected_quoted_column_names = ActiveRecord::Base.connection.exec_query(
+ 'SELECT "join" FROM (SELECT id AS "join" FROM posts) subquery'
+ ).columns
+ assert_equal ["join"], selected_quoted_column_names, <<-ERROR.squish
+ You are using an outdated version of SQLite3 which has a bug in
+ quoted column names. Please update SQLite3 and rebuild the sqlite3
+ ruby gem
+ ERROR
+ end
+ end
end
end