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-rw-r--r--activerecord/lib/active_record/attribute_methods.rb84
-rw-r--r--activerecord/lib/active_record/attribute_methods/read.rb2
-rw-r--r--activerecord/lib/active_record/attribute_methods/write.rb14
-rw-r--r--activerecord/lib/active_record/autosave_association.rb5
-rw-r--r--activerecord/lib/active_record/base.rb4
-rw-r--r--activerecord/lib/active_record/persistence.rb2
-rw-r--r--activerecord/lib/active_record/railties/databases.rake12
-rw-r--r--activerecord/lib/active_record/relation.rb3
-rw-r--r--activerecord/lib/active_record/timestamp.rb4
9 files changed, 85 insertions, 45 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index d0687ed0b6..d7bfaa5655 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -1,4 +1,5 @@
require 'active_support/core_ext/enumerable'
+require 'active_support/deprecation'
module ActiveRecord
# = Active Record Attribute Methods
@@ -11,56 +12,83 @@ module ActiveRecord
# accessors, mutators and query methods.
def define_attribute_methods
return if attribute_methods_generated?
- super(column_names)
- @attribute_methods_generated = true
+
+ if base_class == self
+ super(column_names)
+ @attribute_methods_generated = true
+ else
+ base_class.define_attribute_methods
+ end
end
def attribute_methods_generated?
- @attribute_methods_generated ||= false
+ if base_class == self
+ @attribute_methods_generated ||= false
+ else
+ base_class.attribute_methods_generated?
+ end
end
def undefine_attribute_methods(*args)
- super
- @attribute_methods_generated = false
+ if base_class == self
+ super
+ @attribute_methods_generated = false
+ else
+ base_class.undefine_attribute_methods(*args)
+ end
end
- # Checks whether the method is defined in the model or any of its subclasses
- # that also derive from Active Record. Raises DangerousAttributeError if the
- # method is defined by Active Record though.
def instance_method_already_implemented?(method_name)
- method_name = method_name.to_s
- index = ancestors.index(ActiveRecord::Base) || ancestors.length
- @_defined_class_methods ||= ancestors.first(index).map { |m|
- m.instance_methods(false) | m.private_instance_methods(false)
- }.flatten.map {|m| m.to_s }.to_set
+ if dangerous_attribute_method?(method_name)
+ raise DangerousAttributeError, "#{method_name} is defined by ActiveRecord"
+ end
- @@_defined_activerecord_methods ||= defined_activerecord_methods
- raise DangerousAttributeError, "#{method_name} is defined by ActiveRecord" if @@_defined_activerecord_methods.include?(method_name)
- @_defined_class_methods.include?(method_name)
+ super
end
- def defined_activerecord_methods
+ # A method name is 'dangerous' if it is already defined by Active Record, but
+ # not by any ancestors. (So 'puts' is not dangerous but 'save' is.)
+ def dangerous_attribute_method?(method_name)
active_record = ActiveRecord::Base
- super_klass = ActiveRecord::Base.superclass
- methods = (active_record.instance_methods - super_klass.instance_methods) +
- (active_record.private_instance_methods - super_klass.private_instance_methods)
- methods.map {|m| m.to_s }.to_set
+ superclass = ActiveRecord::Base.superclass
+
+ (active_record.method_defined?(method_name) ||
+ active_record.private_method_defined?(method_name)) &&
+ !superclass.method_defined?(method_name) &&
+ !superclass.private_method_defined?(method_name)
end
end
- def method_missing(method_id, *args, &block)
- # If we haven't generated any methods yet, generate them, then
- # see if we've created the method we're looking for.
- if !self.class.attribute_methods_generated?
+ # If we haven't generated any methods yet, generate them, then
+ # see if we've created the method we're looking for.
+ def method_missing(method, *args, &block)
+ unless self.class.attribute_methods_generated?
self.class.define_attribute_methods
- method_name = method_id.to_s
- guard_private_attribute_method!(method_name, args)
- send(method_id, *args, &block)
+
+ if respond_to_without_attributes?(method)
+ send(method, *args, &block)
+ else
+ super
+ end
else
super
end
end
+ def attribute_missing(match, *args, &block)
+ if self.class.columns_hash[match.attr_name]
+ ActiveSupport::Deprecation.warn(
+ "The method `#{match.method_name}', matching the attribute `#{match.attr_name}' has " \
+ "dispatched through method_missing. This shouldn't happen, because `#{match.attr_name}' " \
+ "is a column of the table. If this error has happened through normal usage of Active " \
+ "Record (rather than through your own code or external libraries), please report it as " \
+ "a bug."
+ )
+ end
+
+ super
+ end
+
def respond_to?(name, include_private = false)
self.class.define_attribute_methods unless self.class.attribute_methods_generated?
super
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index 9a50a20fbc..4174e4da09 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -6,8 +6,6 @@ module ActiveRecord
ATTRIBUTE_TYPES_CACHED_BY_DEFAULT = [:datetime, :timestamp, :time, :date]
included do
- attribute_method_suffix ""
-
cattr_accessor :attribute_types_cached_by_default, :instance_writer => false
self.attribute_types_cached_by_default = ATTRIBUTE_TYPES_CACHED_BY_DEFAULT
diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb
index c77a3ac145..e9cdb130db 100644
--- a/activerecord/lib/active_record/attribute_methods/write.rb
+++ b/activerecord/lib/active_record/attribute_methods/write.rb
@@ -17,6 +17,10 @@ module ActiveRecord
write_attribute(attr_name, new_value)
end
end
+
+ if attr_name == primary_key && attr_name != "id"
+ generated_attribute_methods.module_eval("alias :id= :'#{primary_key}='")
+ end
end
end
@@ -24,12 +28,16 @@ module ActiveRecord
# for fixnum and float columns are turned into +nil+.
def write_attribute(attr_name, value)
attr_name = attr_name.to_s
- attr_name = self.class.primary_key if attr_name == 'id'
+ attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key
@attributes_cache.delete(attr_name)
- if (column = column_for_attribute(attr_name)) && column.number?
+ column = column_for_attribute(attr_name)
+
+ if column && column.number?
@attributes[attr_name] = convert_number_column_value(value)
- else
+ elsif column || @attributes.has_key?(attr_name)
@attributes[attr_name] = value
+ else
+ raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{attr_name}'"
end
end
alias_method :raw_write_attribute, :write_attribute
diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb
index 085fdba639..056170d82a 100644
--- a/activerecord/lib/active_record/autosave_association.rb
+++ b/activerecord/lib/active_record/autosave_association.rb
@@ -370,7 +370,10 @@ module ActiveRecord
else
key = reflection.options[:primary_key] ? send(reflection.options[:primary_key]) : id
if autosave != false && (new_record? || record.new_record? || record[reflection.foreign_key] != key || autosave)
- record[reflection.foreign_key] = key
+ unless reflection.through_reflection
+ record[reflection.foreign_key] = key
+ end
+
saved = record.save(:validate => !autosave)
raise ActiveRecord::Rollback if !saved && autosave
saved
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 2979ad1cb3..558b341c06 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -442,7 +442,7 @@ module ActiveRecord #:nodoc:
class << self # Class methods
delegate :find, :first, :first!, :last, :last!, :all, :exists?, :any?, :many?, :to => :scoped
- delegate :first_or_create, :first_or_create!, :first_or_new, :first_or_build, :to => :scoped
+ delegate :first_or_create, :first_or_create!, :first_or_initialize, :to => :scoped
delegate :destroy, :destroy_all, :delete, :delete_all, :update, :update_all, :to => :scoped
delegate :find_each, :find_in_batches, :to => :scoped
delegate :select, :group, :order, :except, :reorder, :limit, :offset, :joins, :where, :preload, :eager_load, :includes, :from, :lock, :readonly, :having, :create_with, :to => :scoped
@@ -1332,7 +1332,7 @@ MSG
# Returns the class descending directly from ActiveRecord::Base or an
# abstract class, if any, in the inheritance hierarchy.
def class_of_active_record_descendant(klass)
- if klass.superclass == Base || klass.superclass.abstract_class?
+ if klass == Base || klass.superclass == Base || klass.superclass.abstract_class?
klass
elsif klass.superclass.nil?
raise ActiveRecordError, "#{name} doesn't belong in a hierarchy descending from ActiveRecord"
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index 2dac9ea0fb..5e65e46a7d 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -314,7 +314,7 @@ module ActiveRecord
new_id = self.class.unscoped.insert attributes_values
- self.id ||= new_id
+ self.id ||= new_id if self.class.primary_key
IdentityMap.add(self) if IdentityMap.enabled?
@new_record = false
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 13c41350fb..b3316fd1a2 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -203,11 +203,13 @@ db_namespace = namespace :db do
end
db_list = ActiveRecord::Base.connection.select_values("SELECT version FROM #{ActiveRecord::Migrator.schema_migrations_table_name}")
file_list = []
- Dir.foreach(File.join(Rails.root, 'db', 'migrate')) do |file|
- # only files matching "20091231235959_some_name.rb" pattern
- if match_data = /^(\d{14})_(.+)\.rb$/.match(file)
- status = db_list.delete(match_data[1]) ? 'up' : 'down'
- file_list << [status, match_data[1], match_data[2].humanize]
+ ActiveRecord::Migrator.migrations_paths.each do |path|
+ Dir.foreach(path) do |file|
+ # only files matching "20091231235959_some_name.rb" pattern
+ if match_data = /^(\d{14})_(.+)\.rb$/.match(file)
+ status = db_list.delete(match_data[1]) ? 'up' : 'down'
+ file_list << [status, match_data[1], match_data[2].humanize]
+ end
end
end
db_list.map! do |version|
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index d3f1347e03..ecefaa633c 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -132,10 +132,9 @@ module ActiveRecord
# Like <tt>first_or_create</tt> but calls <tt>new</tt> instead of <tt>create</tt>.
#
# Expects arguments in the same format as <tt>Base.new</tt>.
- def first_or_new(attributes = nil, options = {}, &block)
+ def first_or_initialize(attributes = nil, options = {}, &block)
first || new(attributes, options, &block)
end
- alias :first_or_build :first_or_new
def respond_to?(method, include_private = false)
arel.respond_to?(method, include_private) ||
diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb
index cccac6ffd7..4d5e469a7f 100644
--- a/activerecord/lib/active_record/timestamp.rb
+++ b/activerecord/lib/active_record/timestamp.rb
@@ -48,7 +48,9 @@ module ActiveRecord
current_time = current_time_from_proper_timezone
all_timestamp_attributes.each do |column|
- write_attribute(column.to_s, current_time) if respond_to?(column) && self.send(column).nil?
+ if respond_to?(column) && respond_to?("#{column}=") && self.send(column).nil?
+ write_attribute(column.to_s, current_time)
+ end
end
end