module ActiveRecord

Constants

MigrationProxy: MigrationProxy is used to defer loading of the actual migration classes until they are needed
Point
UnknownAttributeError: Raised when unknown attributes are supplied via mass assignment.

Attributes

application_record_class[RW]

async_query_executor[RW]

default_timezone[R]

index_nested_attribute_errors[RW]

lazily_load_schema_cache[RW]

legacy_connection_handling[RW]

maintain_test_schema[RW]

query_transformers[RW]

reading_role[RW]

schema_cache_ignored_tables[RW]

writing_role[RW]

Public Class Methods

default_timezone=(default_timezone) click to toggle source

Determines whether to use Time.utc (using :utc) or Time.local (using :local) when pulling dates and times from the database. This is set to :utc by default.

# File lib/active_record.rb, line 187
def self.default_timezone=(default_timezone)
  unless %i(local utc).include?(default_timezone)
    raise ArgumentError, "default_timezone must be either :utc (default) or :local."
  end

  @default_timezone = default_timezone
end

eager_load!() click to toggle source

Calls superclass method

# File lib/active_record.rb, line 343
def self.eager_load!
  super
  ActiveRecord::Locking.eager_load!
  ActiveRecord::Scoping.eager_load!
  ActiveRecord::Associations.eager_load!
  ActiveRecord::AttributeMethods.eager_load!
  ActiveRecord::ConnectionAdapters.eager_load!
  ActiveRecord::Encryption.eager_load!
end

gem_version() click to toggle source

Returns the version of the currently loaded Active Record as a Gem::Version

# File lib/active_record/gem_version.rb, line 5
def self.gem_version
  Gem::Version.new VERSION::STRING
end

global_executor_concurrency=(global_executor_concurrency) click to toggle source

Set the global_executor_concurrency. This configuration value can only be used with the global thread pool async query executor.

# File lib/active_record.rb, line 228
def self.global_executor_concurrency=(global_executor_concurrency)
  if self.async_query_executor.nil? || self.async_query_executor == :multi_thread_pool
    raise ArgumentError, "`global_executor_concurrency` cannot be set when using the executor is nil or set to multi_thead_pool. For multiple thread pools, please set the concurrency in your database configuration."
  end

  @global_executor_concurrency = global_executor_concurrency
end

unknown() click to toggle source

Specifies if the methods calling database queries should be logged below their relevant queries. Defaults to false.

# File lib/active_record.rb, line 248
singleton_class.attr_accessor :verbose_query_logs

version() click to toggle source

Returns the version of the currently loaded ActiveRecord as a Gem::Version

# File lib/active_record/version.rb, line 7
def self.version
  gem_version
end