ActiveRecord::Base

These are the public instance methods available for the model classes.

Model Methods

<
<=
<=>
==
===
=~
>
>=
__id__
__send__
`
abstract_class
abstract_class=
abstract_class?
accessible_attributes
active_connection_name
active_connections
acts_like?
add_observer
after_create
after_create_callback_chain
after_destroy
after_destroy_callback_chain
after_find
after_find_callback_chain
after_initialize
after_initialize_callback_chain
after_save
after_save_callback_chain
after_update
after_update_callback_chain
after_validation
after_validation_callback_chain
after_validation_on_create
after_validation_on_create_callback_chain
after_validation_on_update
after_validation_on_update_callback_chain
aggregate_mapping
alias_attribute
alias_method_chain
all
allocate
allow_concurrency
allow_concurrency=
ancestors
as_load_path
attr_accessible
attr_accessor_with_default
attr_internal
attr_internal_accessor
attr_internal_naming_format
attr_internal_naming_format=
attr_internal_reader
attr_internal_writer
attr_protected
attr_readonly
attribute_method_suffix
attribute_types_cached_by_default
attribute_types_cached_by_default=
autoload
autoload?
average
b64encode
base_class
before_create
before_create_callback_chain
before_destroy
before_destroy_callback_chain
before_save
before_save_callback_chain
before_update
before_update_callback_chain
before_validation
before_validation_callback_chain
before_validation_on_create
before_validation_on_create_callback_chain
before_validation_on_update
before_validation_on_update_callback_chain
belongs_to
benchmark
blank?
breakpoint
cache
cache_attribute?
cache_attributes
cached_attributes
calculate
cattr_accessor
cattr_reader
cattr_writer
changed
changed?
class
class_eval
class_inheritable_accessor
class_inheritable_array
class_inheritable_array_writer
class_inheritable_hash
class_inheritable_hash_writer
class_inheritable_reader
class_inheritable_writer
class_name
class_name_of_active_record_descendant
class_of_active_record_descendant
class_variable_defined?
class_variables
clear_active_connection_name
clear_active_connections!
clear_reloadable_connections!
clone
colorize_logging
colorize_logging=
column_methods_hash
column_names
columns
columns_hash
composed_of
compute_type
configurations
configurations=
connected?
connection
connection=
const_defined?
const_get
const_missing
const_set
constants
construct_calculation_sql
construct_count_options_from_args
content_columns
copy_instance_variables_from
count
count_by_sql
count_observers
create
create!
create_reflection
current_scoped_methods
daemonize
dclone
debugger
decode64
decode_b
decrement_counter
default_timezone
default_timezone=
define_attribute_methods
define_callbacks
define_read_methods
delegate
delete
delete_all
delete_observer
delete_observers
deprecate
deprecated_method_warning
deprecation_horizon
descends_from_active_record?
destroy
destroy_all
display
dup
duplicable?
enable_warnings
encode64
encode_quoted_value
enum_for
eql?
equal?
establish_connection
execute_grouped_calculation
execute_simple_calculation
exists?
expand_hash_conditions_for_aggregates
expand_range_bind_variables
extend
extend_with_included_modules_from
extended_by
find
find_by_sql
find_hidden_method
finder_needs_type_condition?
first
freeze
frozen?
gem
generated_methods
generated_methods?
get_primary_key
has_and_belongs_to_many
has_many
has_one
hash
human_attribute_name
id
include?
include_root_in_json
include_root_in_json=
included_in_classes
included_modules
increment_counter
inheritable_attributes
inheritance_column
inheritance_column=
inherited
inspect
instance_eval
instance_exec
instance_method
instance_method_already_implemented?
instance_methods
instance_of?
instance_values
instance_variable_defined?
instance_variable_get
instance_variable_names
instance_variable_set
instance_variables
instantiate_observers
is_a?
json_class_name
kind_of?
last
load
local_constant_names
local_constants
lock_optimistically
lock_optimistically=
locking_column
locking_column=
locking_enabled?
log_connections
logger
logger=
match_attribute_method?
mattr_accessor
mattr_reader
mattr_writer
maximum
method
method_added
method_defined?
methods
minimum
module_eval
mysql_connection
name
named_scope
new
nil?
notify_observers
object_id
observers
observers=
parent
parents
partial_updates
partial_updates=
partial_updates?
pluralize_table_names
pluralize_table_names=
preload_associations
primary_key
primary_key=
primary_key_prefix_type
primary_key_prefix_type=
private_class_method
private_instance_methods
private_method_defined?
private_methods
protected_attributes
protected_instance_methods
protected_method_defined?
protected_methods
public_class_method
public_instance_methods
public_method_defined?
public_methods
quote_bound_value
quote_value
quoted_locking_column
quoted_table_name
rails_original_const_missing
raise_if_bind_arity_mismatch
read_inheritable_attribute
readonly_attributes
record_timestamps
record_timestamps=
reflect_on_aggregation
reflect_on_all_aggregations
reflect_on_all_associations
reflect_on_association
reflections
remove_class
remove_connection
remove_subclasses
remove_subclasses_of
replace_bind_variables
replace_named_bind_variables
require
require_association
require_dependency
require_library_or_gem
require_mysql
require_or_load
reset_column_information
reset_column_information_and_inheritable_attributes_for_all_subclasses
reset_inheritable_attributes
reset_locking_column
reset_primary_key
reset_sequence_name
reset_subclasses
reset_table_name
respond_to?
retrieve_connection
returning
sanitize
sanitize_conditions
sanitize_sql
sanitize_sql_array
sanitize_sql_for_assignment
sanitize_sql_for_conditions
sanitize_sql_hash
sanitize_sql_hash_for_assignment
sanitize_sql_hash_for_conditions
schema_format
schema_format=
scope
scoped
scoped?
scoped_methods
scopes
send
send!
sequence_name
sequence_name=
serialize
serialized_attributes
set_inheritance_column
set_locking_column
set_primary_key
set_readonly_option!
set_sequence_name
set_table_name
silence
silence_stderr
silence_stream
silence_warnings
single_threaded_active_connections
single_threaded_scoped_methods
singleton_methods
skip_time_zone_conversion_for_attributes
skip_time_zone_conversion_for_attributes=
sti_name
store_full_sti_class
store_full_sti_class=
store_full_sti_class?
subclasses
subclasses_of
sum
superclass
superclass_delegating_accessor
superclass_delegating_reader
superclass_delegating_writer
suppress
table_exists?
table_name
table_name=
table_name_prefix
table_name_prefix=
table_name_suffix
table_name_suffix=
taguri
taguri=
taint
tainted?
thread_safe_active_connections
thread_safe_scoped_methods
time_zone_aware_attributes
time_zone_aware_attributes=
to_a
to_enum
to_json
to_param
to_query
to_s
to_yaml
to_yaml_properties
to_yaml_style
transaction
type
uncached
unloadable
untaint
update
update_all
update_counters
update_counters_with_lock
update_counters_without_lock
validate
validate_callback_chain
validate_find_options
validate_on_create
validate_on_create_callback_chain
validate_on_update
validate_on_update_callback_chain
validates_acceptance_of
validates_associated
validates_confirmation_of
validates_each
validates_exclusion_of
validates_format_of
validates_inclusion_of
validates_length_of
validates_numericality_of
validates_presence_of
validates_size_of
validates_uniqueness_of
verification_timeout
verification_timeout=
verify_active_connections!
with_exclusive_scope
with_options
with_scope
write_inheritable_array
write_inheritable_attribute
write_inheritable_hash
yaml_as
yaml_tag_class_name
yaml_tag_read_class
yaml_tag_subclasses?