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-rw-r--r--activerecord/lib/active_record/associations/preloader/association.rb2
-rw-r--r--activerecord/lib/active_record/associations/preloader/through_association.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb2
-rw-r--r--activerecord/test/cases/primary_keys_test.rb12
4 files changed, 14 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb
index 3fa97af759..7bfb85fb32 100644
--- a/activerecord/lib/active_record/associations/preloader/association.rb
+++ b/activerecord/lib/active_record/associations/preloader/association.rb
@@ -123,7 +123,7 @@ module ActiveRecord
scope.where!(reflection.type => model.base_class.sti_name)
end
- scope.merge!(reflection_scope)
+ scope.merge!(reflection_scope) if reflection.scope
scope.merge!(preload_scope) if preload_scope
scope
end
diff --git a/activerecord/lib/active_record/associations/preloader/through_association.rb b/activerecord/lib/active_record/associations/preloader/through_association.rb
index f0a2e88c53..8aac00d910 100644
--- a/activerecord/lib/active_record/associations/preloader/through_association.rb
+++ b/activerecord/lib/active_record/associations/preloader/through_association.rb
@@ -81,12 +81,12 @@ module ActiveRecord
def through_scope
scope = through_reflection.klass.unscoped
- values = reflection_scope.values
if options[:source_type]
scope.where! reflection.foreign_type => options[:source_type]
elsif !reflection_scope.where_clause.empty?
scope.where_clause = reflection_scope.where_clause
+ values = reflection_scope.values
if includes = values[:includes]
scope.includes!(source_reflection.name => includes)
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
index 8bf3879a4c..bd05fb8f6e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -62,7 +62,7 @@ module ActiveRecord
end
def visit_PrimaryKeyDefinition(o)
- "PRIMARY KEY (#{o.name.join(', ')})"
+ "PRIMARY KEY (#{o.name.map { |name| quote_column_name(name) }.join(', ')})"
end
def visit_ForeignKeyDefinition(o)
diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb
index e0888f5fe9..a36d786b40 100644
--- a/activerecord/test/cases/primary_keys_test.rb
+++ b/activerecord/test/cases/primary_keys_test.rb
@@ -334,16 +334,26 @@ class CompositePrimaryKeyTest < ActiveRecord::TestCase
t.string :region
t.integer :code
end
+ @connection.create_table(:travels, primary_key: ["from", "to"], force: true) do |t|
+ t.string :from
+ t.string :to
+ end
end
def teardown
- @connection.drop_table(:uber_barcodes, if_exists: true)
+ @connection.drop_table :uber_barcodes, if_exists: true
+ @connection.drop_table :barcodes_reverse, if_exists: true
+ @connection.drop_table :travels, if_exists: true
end
def test_composite_primary_key
assert_equal ["region", "code"], @connection.primary_keys("uber_barcodes")
end
+ def test_composite_primary_key_with_reserved_words
+ assert_equal ["from", "to"], @connection.primary_keys("travels")
+ end
+
def test_composite_primary_key_out_of_order
skip if current_adapter?(:SQLite3Adapter)
assert_equal ["code", "region"], @connection.primary_keys("barcodes_reverse")