diff options
Diffstat (limited to 'activerecord/lib/active_record/base.rb')
-rw-r--r-- | activerecord/lib/active_record/base.rb | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 1d3ec75aa1..f978fbd0a4 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -9,16 +9,19 @@ require 'active_support/core_ext/class/delegating_attributes' require 'active_support/core_ext/array/extract_options' require 'active_support/core_ext/hash/deep_merge' require 'active_support/core_ext/hash/slice' +require 'active_support/core_ext/hash/transform_values' require 'active_support/core_ext/string/behavior' require 'active_support/core_ext/kernel/singleton_class' require 'active_support/core_ext/module/introspection' require 'active_support/core_ext/object/duplicable' require 'active_support/core_ext/class/subclasses' require 'arel' +require 'active_record/attribute_decorators' require 'active_record/errors' require 'active_record/log_subscriber' require 'active_record/explain_subscriber' require 'active_record/relation/delegation' +require 'active_record/attributes' module ActiveRecord #:nodoc: # = Active Record @@ -138,6 +141,7 @@ module ActiveRecord #:nodoc: # # In addition to the basic accessors, query methods are also automatically available on the Active Record object. # Query methods allow you to test whether an attribute value is present. + # For numeric values, present is defined as non-zero. # # For example, an Active Record User with the <tt>name</tt> attribute has a <tt>name?</tt> method that you can call # to determine whether the user has a name: @@ -217,25 +221,9 @@ module ActiveRecord #:nodoc: # # == Single table inheritance # - # Active Record allows inheritance by storing the name of the class in a column that by - # default is named "type" (can be changed by overwriting <tt>Base.inheritance_column</tt>). - # This means that an inheritance looking like this: - # - # class Company < ActiveRecord::Base; end - # class Firm < Company; end - # class Client < Company; end - # class PriorityClient < Client; end - # - # When you do <tt>Firm.create(name: "37signals")</tt>, this record will be saved in - # the companies table with type = "Firm". You can then fetch this row again using - # <tt>Company.where(name: '37signals').first</tt> and it will return a Firm object. - # - # If you don't have a type column defined in your table, single-table inheritance won't - # be triggered. In that case, it'll work just like normal subclasses with no special magic - # for differentiating between them or reloading the right type with find. - # - # Note, all the attributes for all the cases are kept in the same table. Read more: - # http://www.martinfowler.com/eaaCatalog/singleTableInheritance.html + # Active Record allows inheritance by storing the name of the class in a + # column that is named "type" by default. See ActiveRecord::Inheritance for + # more details. # # == Connection to multiple databases in different models # @@ -294,8 +282,8 @@ module ActiveRecord #:nodoc: extend Enum extend Delegation::DelegateCache + include Core include Persistence - include NoTouching include ReadonlyAttributes include ModelSchema include Inheritance @@ -306,6 +294,8 @@ module ActiveRecord #:nodoc: include Integration include Validations include CounterCache + include Attributes + include AttributeDecorators include Locking::Optimistic include Locking::Pessimistic include AttributeMethods @@ -317,10 +307,10 @@ module ActiveRecord #:nodoc: include NestedAttributes include Aggregations include Transactions + include NoTouching include Reflection include Serialization include Store - include Core end ActiveSupport.run_load_hooks(:active_record, Base) |