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-rw-r--r--activerecord/lib/active_record/table_metadata.rb16
-rw-r--r--activerecord/lib/active_record/type_caster/connection.rb26
-rw-r--r--activerecord/test/cases/relation/where_test.rb7
3 files changed, 28 insertions, 21 deletions
diff --git a/activerecord/lib/active_record/table_metadata.rb b/activerecord/lib/active_record/table_metadata.rb
index 073866b894..9a1176db6a 100644
--- a/activerecord/lib/active_record/table_metadata.rb
+++ b/activerecord/lib/active_record/table_metadata.rb
@@ -4,8 +4,9 @@ module ActiveRecord
class TableMetadata # :nodoc:
delegate :foreign_type, :foreign_key, :join_primary_key, :join_foreign_key, to: :association, prefix: true
- def initialize(klass, arel_table, association = nil)
+ def initialize(klass, arel_table, association = nil, types = klass)
@klass = klass
+ @types = types
@arel_table = arel_table
@association = association
end
@@ -29,11 +30,7 @@ module ActiveRecord
end
def type(column_name)
- if klass
- klass.type_for_attribute(column_name)
- else
- Type.default_value
- end
+ types.type_for_attribute(column_name)
end
def has_column?(column_name)
@@ -52,13 +49,12 @@ module ActiveRecord
elsif association && !association.polymorphic?
association_klass = association.klass
arel_table = association_klass.arel_table.alias(table_name)
+ TableMetadata.new(association_klass, arel_table, association)
else
type_caster = TypeCaster::Connection.new(klass, table_name)
- association_klass = nil
arel_table = Arel::Table.new(table_name, type_caster: type_caster)
+ TableMetadata.new(nil, arel_table, association, type_caster)
end
-
- TableMetadata.new(association_klass, arel_table, association)
end
def polymorphic_association?
@@ -74,6 +70,6 @@ module ActiveRecord
end
private
- attr_reader :klass, :arel_table, :association
+ attr_reader :klass, :types, :arel_table, :association
end
end
diff --git a/activerecord/lib/active_record/type_caster/connection.rb b/activerecord/lib/active_record/type_caster/connection.rb
index 7cf8181d8e..f43559f4cb 100644
--- a/activerecord/lib/active_record/type_caster/connection.rb
+++ b/activerecord/lib/active_record/type_caster/connection.rb
@@ -8,21 +8,27 @@ module ActiveRecord
@table_name = table_name
end
- def type_cast_for_database(attribute_name, value)
+ def type_cast_for_database(attr_name, value)
return value if value.is_a?(Arel::Nodes::BindParam)
- column = column_for(attribute_name)
- connection.type_cast_from_column(column, value)
+ type = type_for_attribute(attr_name)
+ type.serialize(value)
end
- private
- attr_reader :table_name
- delegate :connection, to: :@klass
+ def type_for_attribute(attr_name)
+ schema_cache = connection.schema_cache
- def column_for(attribute_name)
- if connection.schema_cache.data_source_exists?(table_name)
- connection.schema_cache.columns_hash(table_name)[attribute_name.to_s]
- end
+ if schema_cache.data_source_exists?(table_name)
+ column = schema_cache.columns_hash(table_name)[attr_name.to_s]
+ type = connection.lookup_cast_type_from_column(column) if column
end
+
+ type || Type.default_value
+ end
+
+ delegate :connection, to: :@klass, private: true
+
+ private
+ attr_reader :table_name
end
end
end
diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb
index 6c1e3e7fec..aad30ddea0 100644
--- a/activerecord/test/cases/relation/where_test.rb
+++ b/activerecord/test/cases/relation/where_test.rb
@@ -18,7 +18,7 @@ require "support/stubs/strong_parameters"
module ActiveRecord
class WhereTest < ActiveRecord::TestCase
- fixtures :posts, :edges, :authors, :author_addresses, :binaries, :essays, :cars, :treasures, :price_estimates, :topics
+ fixtures :posts, :comments, :edges, :authors, :author_addresses, :binaries, :essays, :cars, :treasures, :price_estimates, :topics
def test_in_clause_is_correctly_sliced
assert_called(Author.connection, :in_clause_length, returns: 1) do
@@ -27,6 +27,11 @@ module ActiveRecord
end
end
+ def test_type_casting_nested_joins
+ comment = comments(:eager_other_comment1)
+ assert_equal [comment], Comment.joins(post: :author).where(authors: { id: "2-foo" })
+ end
+
def test_where_copies_bind_params
author = authors(:david)
posts = author.posts.where("posts.id != 1")