diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index e44ccb7d81..9e07e9a5c4 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -56,6 +56,19 @@ module ActiveRecord end end + module TimestampDefaultDeprecation # :nodoc: + def emit_warning_if_null_unspecified(options) + return if options.key?(:null) + + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + `timestamp` was called without specifying an option for `null`. In Rails + 5.0, this behavior will change to `null: false`. You should manually + specify `null: true` to prevent the behavior of your existing migrations + from changing. + MESSAGE + end + end + # Represents the schema of an SQL table in an abstract way. This class # provides methods for manipulating the schema representation. # @@ -77,6 +90,8 @@ module ActiveRecord # The table definitions # The Columns are stored as a ColumnDefinition in the +columns+ attribute. class TableDefinition + include TimestampDefaultDeprecation + # An array of ColumnDefinition objects, representing the column changes # that have been defined. attr_accessor :indexes @@ -276,6 +291,7 @@ module ActiveRecord # <tt>:updated_at</tt> to the table. def timestamps(*args) options = args.extract_options! + emit_warning_if_null_unspecified(options) column(:created_at, :datetime, options) column(:updated_at, :datetime, options) end @@ -405,6 +421,8 @@ module ActiveRecord # end # class Table + include TimestampDefaultDeprecation + def initialize(table_name, base) @table_name = table_name @base = base @@ -452,8 +470,9 @@ module ActiveRecord # Adds timestamps (+created_at+ and +updated_at+) columns to the table. See SchemaStatements#add_timestamps # # t.timestamps - def timestamps - @base.add_timestamps(@table_name) + def timestamps(options = {}) + emit_warning_if_null_unspecified(options) + @base.add_timestamps(@table_name, options) end # Changes the column's definition according to the new options. @@ -559,6 +578,5 @@ module ActiveRecord @base.native_database_types end end - end end |