Merge branch 'master' into adequaterecord

* master: (74 commits)
  [ci skip] builtin -> built-in
  Fix code indentation and improve formatting
  Grammar fix in Getting Started Guide
  Make URL escaping more consistent
  Optimize URI escaping
  Always escape string passed to url helper.
  Remove statement assuming coffee shop/public space wifi is inherently insecure
  Don't rely on Arel master in bug report template [ci skip]
  wrap methods in backticks [ci skip]
  "subhash" --> "sub-hash"
  multibyte_conformance.rb --> multibyte_conformance_test.rb
  Fix inconsistent behavior from String#first/#last
  `@destroyed` should always be set to `false` when an object is duped.
  remove warning `warning: ambiguous first argument; put parentheses or even spaces`
  :uglify -> :uglifier
  Regression test for irregular inflection on has_many
  Singularize association names before camelization
  Fix spelling and proper nouns
  Optimize select_value, select_values, select_rows and dry up checking whether to exec with cache for Postgresql adapter
  Include default rails protect_from_forgery with: :exception
  ...

Conflicts:
	activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
	activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb

1 files changed, 13 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index 9e03ea6bee..bdf8e15e3e 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -40,6 +40,19 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase
     drop_table "uuid_data_type"
   end
 
+  def test_change_column_default
+    @connection.add_column :uuid_data_type, :thingy, :uuid, null: false, default: "uuid_generate_v1()"
+    UUIDType.reset_column_information
+    column = UUIDType.columns.find { |c| c.name == 'thingy' }
+    assert_equal "uuid_generate_v1()", column.default_function
+    
+    @connection.change_column :uuid_data_type, :thingy, :uuid, null: false, default: "uuid_generate_v4()"
+    
+    UUIDType.reset_column_information
+    column = UUIDType.columns.find { |c| c.name == 'thingy' }
+    assert_equal "uuid_generate_v4()", column.default_function
+  end
+
   def test_data_type_of_uuid_types
     column = UUIDType.columns_hash["guid"]
     assert_equal :uuid, column.type