method
    
    hash
 
  
      v3.1.0 - 
      Show latest stable
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    0 notes - 
    Class: ActiveRecord::Base
    
  
  
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- What's this?
Related methods
- Class methods (218)
- 
   === ===
- 
   abstract_class? abstract_class?
- 
   accessible_attributes  		
    
    
    (<= v2.3.8) accessible_attributes  		
    
    
    (<= v2.3.8)
- 
   active_connection_name  		
    
    
    (<= v2.1.0) active_connection_name  		
    
    
    (<= v2.1.0)
- 
   add_conditions! add_conditions! (<= v2.3.8) (<= v2.3.8)
- 
   add_group! add_group! (<= v2.3.8) (<= v2.3.8)
- 
   add_joins! add_joins! (<= v2.3.8) (<= v2.3.8)
- 
   add_limit! add_limit! (<= v2.3.8) (<= v2.3.8)
- 
   add_lock! add_lock! (<= v2.3.8) (<= v2.3.8)
- 
   add_order! add_order! (<= v2.3.8) (<= v2.3.8)
- 
   aggregate_mapping aggregate_mapping  
- 
   all  		
    
    
    (<= v2.3.8) all  		
    
    
    (<= v2.3.8)
- 
   all_attributes_exists? all_attributes_exists?  
- 
   allow_concurrency  		
    
    
    (<= v2.3.8) allow_concurrency  		
    
    
    (<= v2.3.8)
- 
   allow_concurrency=  		
    
    
    (<= v2.3.8) allow_concurrency=  		
    
    
    (<= v2.3.8)
- 
   arel_engine arel_engine
- 
   arel_table arel_table
- 
   array_of_strings? array_of_strings? (<= v2.3.8) (<= v2.3.8)
- 
   attr_accessible  		
    
    
    (<= v2.3.8) attr_accessible  		
    
    
    (<= v2.3.8)
- 
   attribute_condition attribute_condition (<= v2.3.8) (<= v2.3.8)
- 
   attribute_method? attribute_method?
- 
   attribute_names attribute_names
- 
   attributes_protected_by_def... attributes_protected_by_def...  
- 
   attr_protected  		
    
    
    (<= v2.3.8) attr_protected  		
    
    
    (<= v2.3.8)
- 
   attr_readonly attr_readonly
- 
   base_class base_class
- 
   before_remove_const before_remove_const
- 
   benchmark  		
    
    
    (<= v2.3.8) benchmark  		
    
    
    (<= v2.3.8)
- 
   build_default_scope build_default_scope  
- 
   class_name  		
    
    
    (<= v2.3.8) class_name  		
    
    
    (<= v2.3.8)
- 
   class_name_of_active_record... class_name_of_active_record... (<= v2.3.8) (<= v2.3.8)
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   class_of_active_record_desc... class_of_active_record_desc...  
- 
   clear_active_connection_name  		
    
    
    (<= v2.1.0) clear_active_connection_name  		
    
    
    (<= v2.1.0)
- 
   clear_active_connections! clear_active_connections!
- 
   clear_all_cached_connections! clear_all_cached_connections! (<= v2.1.0) (<= v2.1.0)
- 
   clear_cache! clear_cache!
- 
   clear_connection_cache!  		
    
    
    (<= v1.0.0) clear_connection_cache!  		
    
    
    (<= v1.0.0)
- 
   clear_reloadable_connections!  		
    
    
    (<= v2.1.0) clear_reloadable_connections!  		
    
    
    (<= v2.1.0)
- 
   colorize_logging  		
    
    
    (<= v3.0.9) colorize_logging  		
    
    
    (<= v3.0.9)
- 
   colorize_logging=  		
    
    
    (<= v3.0.9) colorize_logging=  		
    
    
    (<= v3.0.9)
- 
   column_defaults column_defaults
- 
   column_methods_hash column_methods_hash
- 
   column_names column_names
- 
   columns columns
- 
   columns_hash columns_hash
- 
   compute_table_name compute_table_name  
- 
   compute_type compute_type  
- 
   configurations configurations
- 
   connected? connected?
- 
   connection connection
- 
   connection=  		
    
    
    (<= v2.1.0) connection=  		
    
    
    (<= v2.1.0)
- 
   connection_config connection_config
- 
   connection_handler connection_handler
- 
   connection_id  		
    
    
    (>= v3.2.1) connection_id  		
    
    
    (>= v3.2.1)
- 
   connection_id=  		
    
    
    (>= v3.2.1) connection_id=  		
    
    
    (>= v3.2.1)
- 
   connection_pool connection_pool
- 
   construct_attributes_from_a... construct_attributes_from_a... (<= v3.0.9) (<= v3.0.9)
- 
   construct_conditions_from_a... construct_conditions_from_a... (<= v1.1.6) (<= v1.1.6)
- 
   construct_finder_arel construct_finder_arel  
- 
   construct_finder_sql construct_finder_sql (<= v2.3.8) (<= v2.3.8)
- 
   content_columns content_columns
- 
   count  		
    
    
    (<= v1.0.0) count  		
    
    
    (<= v1.0.0)
- 
   count_by_sql count_by_sql
- 
   create create
- 
   current_scope current_scope  
- 
   current_scope= current_scope=  
- 
   current_scoped_methods current_scoped_methods (<= v3.0.9) (<= v3.0.9)
- 
   decrement_counter  		
    
    
    (<= v2.3.8) decrement_counter  		
    
    
    (<= v2.3.8)
- 
   default_scope default_scope  
- 
   default_select default_select (<= v2.3.8) (<= v2.3.8)
- 
   default_timezone default_timezone
- 
   define_attr_method define_attr_method (<= v2.3.8) (<= v2.3.8)
- 
   delete  		
    
    
    (<= v2.3.8) delete  		
    
    
    (<= v2.3.8)
- 
   delete_all  		
    
    
    (<= v2.3.8) delete_all  		
    
    
    (<= v2.3.8)
- 
   descends_from_active_record? descends_from_active_record?
- 
   destroy  		
    
    
    (<= v2.3.8) destroy  		
    
    
    (<= v2.3.8)
- 
   destroy_all  		
    
    
    (<= v2.3.8) destroy_all  		
    
    
    (<= v2.3.8)
- 
   determine_deprecated_finder determine_deprecated_finder (<= v1.2.6) (<= v1.2.6)
- 
   determine_finder determine_finder (<= v2.1.0) (<= v2.1.0)
- 
   determine_instantiator determine_instantiator (<= v2.1.0) (<= v2.1.0)
- 
   encode_quoted_value encode_quoted_value  
- 
   establish_connection establish_connection
- 
   evaluate_default_scope evaluate_default_scope  
- 
   exists?  		
    
    
    (<= v2.3.8) exists?  		
    
    
    (<= v2.3.8)
- 
   expand_attribute_names_for_... expand_attribute_names_for_...  
- 
   expand_hash_conditions_for_... expand_hash_conditions_for_...  
- 
   expand_id_conditions expand_id_conditions (<= v2.3.8) (<= v2.3.8)
- 
   expand_range_bind_variables expand_range_bind_variables  
- 
   extract_attribute_names_fro... extract_attribute_names_fro... (<= v2.1.0) (<= v2.1.0)
- 
   extract_options_from_args! extract_options_from_args! (<= v1.0.0) (<= v1.0.0)
- 
   find  		
    
    
    (<= v2.3.8) find  		
    
    
    (<= v2.3.8)
- 
   find_by_sql find_by_sql
- 
   finder_needs_type_condition? finder_needs_type_condition?
- 
   find_every find_every (<= v2.3.8) (<= v2.3.8)
- 
   find_from_ids find_from_ids (<= v2.3.8) (<= v2.3.8)
- 
   find_initial find_initial (<= v2.3.8) (<= v2.3.8)
- 
   find_last find_last (<= v2.3.8) (<= v2.3.8)
- 
   find_one find_one (<= v2.3.8) (<= v2.3.8)
- 
   find_some find_some (<= v2.3.8) (<= v2.3.8)
- 
   find_sti_class find_sti_class  
- 
   first  		
    
    
    (<= v2.3.8) first  		
    
    
    (<= v2.3.8)
- 
   full_table_name_prefix full_table_name_prefix
- 
   generated_feature_methods  		
    
    
    (>= v3.2.1) generated_feature_methods  		
    
    
    (>= v3.2.1)
- 
   get_primary_key  		
    
    
    (<= v2.3.8) get_primary_key  		
    
    
    (<= v2.3.8)
- 
   human_attribute_name  		
    
    
    (<= v2.3.8) human_attribute_name  		
    
    
    (<= v2.3.8)
- 
   human_name  		
    
    
    (<= v2.3.8) human_name  		
    
    
    (<= v2.3.8)
- 
   i18n_scope i18n_scope
- 
   ignore_default_scope= ignore_default_scope=  
- 
   ignore_default_scope? ignore_default_scope?  
- 
   increment_counter  		
    
    
    (<= v2.3.8) increment_counter  		
    
    
    (<= v2.3.8)
- 
   inheritance_column inheritance_column
- 
   inheritance_column= inheritance_column=
- 
   inherited  		
    
    
    (>= v2.1.0) inherited  		
    
    
    (>= v2.1.0)
- 
   initialize_generated_modules  		
    
    
    (>= v3.2.1) initialize_generated_modules  		
    
    
    (>= v3.2.1)
- 
   inspect inspect
- 
   instantiate instantiate
- 
   last  		
    
    
    (<= v2.3.8) last  		
    
    
    (<= v2.3.8)
- 
   log_connections  		
    
    
    (<= v2.1.0) log_connections  		
    
    
    (<= v2.1.0)
- 
   logger logger
- 
   lookup_ancestors lookup_ancestors
- 
   matches_dynamic_finder? matches_dynamic_finder? (<= v2.1.0) (<= v2.1.0)
- 
   matches_dynamic_finder_with... matches_dynamic_finder_with... (<= v2.1.0) (<= v2.1.0)
- 
   merge_conditions  		
    
    
    (<= v2.3.8) merge_conditions  		
    
    
    (<= v2.3.8)
- 
   merge_includes merge_includes (<= v2.3.8) (<= v2.3.8)
- 
   merge_joins merge_joins (<= v2.3.8) (<= v2.3.8)
- 
   method_missing method_missing  
- 
   mysql2_connection mysql2_connection
- 
   mysql_connection mysql_connection
- 
   new new
- 
   parse_config! parse_config! (<= v1.2.6) (<= v1.2.6)
- 
   parse_sqlite_config! parse_sqlite_config! (<= v2.3.8) (<= v2.3.8)
- 
   pluralize_table_names pluralize_table_names
- 
   postgresql_connection postgresql_connection
- 
   primary_key  		
    
    
    (<= v2.3.8) primary_key  		
    
    
    (<= v2.3.8)
- 
   primary_key_prefix_type primary_key_prefix_type
- 
   protected_attributes  		
    
    
    (<= v2.3.8) protected_attributes  		
    
    
    (<= v2.3.8)
- 
   quote_bound_value quote_bound_value  
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   quoted_table_name quoted_table_name
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   quote_value quote_value
- 
   raise_if_bind_arity_mismatch raise_if_bind_arity_mismatch  
- 
   read_methods  		
    
    
    (<= v1.0.0) read_methods  		
    
    
    (<= v1.0.0)
- 
   readonly_attributes readonly_attributes
- 
   relation relation  
- 
   remove_connection remove_connection
- 
   remove_stale_cached_threads! remove_stale_cached_threads! (<= v2.1.0) (<= v2.1.0)
- 
   replace_bind_variables replace_bind_variables  
- 
   replace_named_bind_variables replace_named_bind_variables  
- 
   require_mysql  		
    
    
    (<= v2.1.0) require_mysql  		
    
    
    (<= v2.1.0)
- 
   reset_column_information reset_column_information
- 
   reset_column_information_an...  		
    
    
    (<= v3.0.9) reset_column_information_an...  		
    
    
    (<= v3.0.9)
- 
   reset_counters  		
    
    
    (<= v2.3.8) reset_counters  		
    
    
    (<= v2.3.8)
- 
   reset_primary_key  		
    
    
    (<= v2.3.8) reset_primary_key  		
    
    
    (<= v2.3.8)
- 
   reset_scoped_methods reset_scoped_methods (<= v3.0.9) (<= v3.0.9)
- 
   reset_sequence_name reset_sequence_name
- 
   reset_subclasses  		
    
    
    (<= v3.0.9) reset_subclasses  		
    
    
    (<= v3.0.9)
- 
   reset_table_name reset_table_name
- 
   respond_to? respond_to?
- 
   retrieve_connection retrieve_connection
- 
   reverse_sql_order reverse_sql_order (<= v2.3.8) (<= v2.3.8)
- 
   safe_to_array safe_to_array (<= v2.3.8) (<= v2.3.8)
- 
   sanitize sanitize
- 
   sanitize_conditions sanitize_conditions  
- 
   sanitize_sql sanitize_sql  
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   sanitize_sql_array sanitize_sql_array  
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   sanitize_sql_for_assignment sanitize_sql_for_assignment  
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   sanitize_sql_for_conditions sanitize_sql_for_conditions  
- 
   sanitize_sql_hash sanitize_sql_hash  
- 
   sanitize_sql_hash_for_assig... sanitize_sql_hash_for_assig...  
- 
   sanitize_sql_hash_for_condi... sanitize_sql_hash_for_condi...  
- 
   schema_format schema_format
- 
   scope scope (<= v2.3.8) (<= v2.3.8)
- 
   scoped? scoped? (<= v2.3.8) (<= v2.3.8)
- 
   scoped_methods  		
    
    
    (<= v3.0.9) scoped_methods  		
    
    
    (<= v3.0.9)
- 
   scoped_methods= scoped_methods= (<= v1.0.0) (<= v1.0.0)
- 
   self_and_descendants_from_a...  		
    
    
    (<= v2.3.8) self_and_descendants_from_a...  		
    
    
    (<= v2.3.8)
- 
   self_and_descendents_from_a...  		
    
    
    (<= v2.2.1) self_and_descendents_from_a...  		
    
    
    (<= v2.2.1)
- 
   sequence_name sequence_name
- 
   sequence_name= sequence_name=
- 
   serialize serialize
- 
   serialized_attributes  		
    
    
    (<= v3.0.9) serialized_attributes  		
    
    
    (<= v3.0.9)
- 
   set_inheritance_column set_inheritance_column
- 
   set_locking_column  		
    
    
    (<= v1.1.6) set_locking_column  		
    
    
    (<= v1.1.6)
- 
   set_primary_key  		
    
    
    (<= v2.3.8) set_primary_key  		
    
    
    (<= v2.3.8)
- 
   set_readonly_option! set_readonly_option! (<= v2.3.8) (<= v2.3.8)
- 
   set_sequence_name set_sequence_name
- 
   set_table_name set_table_name
- 
   silence  		
    
    
    (<= v2.3.8) silence  		
    
    
    (<= v2.3.8)
- 
   single_threaded_active_conn...  		
    
    
    (<= v2.1.0) single_threaded_active_conn...  		
    
    
    (<= v2.1.0)
- 
   single_threaded_scoped_methods single_threaded_scoped_methods (<= v2.1.0) (<= v2.1.0)
- 
   sqlite3_connection sqlite3_connection
- 
   sqlite_connection  		
    
    
    (<= v2.3.8) sqlite_connection  		
    
    
    (<= v2.3.8)
- 
   sti_name sti_name
- 
   subclasses  		
    
    
    (<= v3.0.9) subclasses  		
    
    
    (<= v3.0.9)
- 
   symbolized_base_class symbolized_base_class
- 
   symbolized_sti_name symbolized_sti_name
- 
   table_exists? table_exists?
- 
   table_name table_name
- 
   table_name= table_name=
- 
   table_name_prefix table_name_prefix
- 
   table_name_suffix table_name_suffix
- 
   threaded_connections  		
    
    
    (<= v1.0.0) threaded_connections  		
    
    
    (<= v1.0.0)
- 
   threaded_connections=  		
    
    
    (<= v1.0.0) threaded_connections=  		
    
    
    (<= v1.0.0)
- 
   thread_safe_active_connections  		
    
    
    (<= v2.1.0) thread_safe_active_connections  		
    
    
    (<= v2.1.0)
- 
   thread_safe_scoped_methods thread_safe_scoped_methods (<= v2.1.0) (<= v2.1.0)
- 
   timestamped_migrations timestamped_migrations
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   type_condition type_condition  
- 
   type_name_with_module type_name_with_module (<= v2.3.8) (<= v2.3.8)
- 
   undecorated_table_name undecorated_table_name  
- 
   unscoped unscoped
- 
   update  		
    
    
    (<= v2.3.8) update  		
    
    
    (<= v2.3.8)
- 
   update_all  		
    
    
    (<= v2.3.8) update_all  		
    
    
    (<= v2.3.8)
- 
   update_counters  		
    
    
    (<= v2.3.8) update_counters  		
    
    
    (<= v2.3.8)
- 
   validate_find_options validate_find_options (<= v2.3.8) (<= v2.3.8)
- 
   verification_timeout  		
    
    
    (<= v2.3.8) verification_timeout  		
    
    
    (<= v2.3.8)
- 
   verification_timeout=  		
    
    
    (<= v2.3.8) verification_timeout=  		
    
    
    (<= v2.3.8)
- 
   verify_active_connections!  		
    
    
    (<= v2.1.0) verify_active_connections!  		
    
    
    (<= v2.1.0)
- 
   with_exclusive_scope with_exclusive_scope  
- 
   with_scope with_scope  
- Instance methods (107)
- 
   <=> <=>
- 
   == ==
- 
   []  		
    
    
    (<= v3.0.9) []  		
    
    
    (<= v3.0.9)
- 
   []=  		
    
    
    (<= v3.0.9) []=  		
    
    
    (<= v3.0.9)
- 
   arel_attributes_values arel_attributes_values  
- 
   assign_attributes assign_attributes
- 
   assign_multiparameter_attri... assign_multiparameter_attri...  
- 
   attribute_for_inspect attribute_for_inspect
- 
   attribute_names attribute_names
- 
   attribute_present? attribute_present?
- 
   attributes attributes
- 
   attributes= attributes=
- 
   attributes_before_type_cast  		
    
    
    (<= v2.3.8) attributes_before_type_cast  		
    
    
    (<= v2.3.8)
- 
   attributes_from_column_defi... attributes_from_column_defi... (<= v2.3.8) (<= v2.3.8)
- 
   attributes_protected_by_def... attributes_protected_by_def... (<= v2.3.8) (<= v2.3.8)
- 
   attributes_with_quotes attributes_with_quotes (<= v2.3.8) (<= v2.3.8)
- 
   becomes  		
    
    
    (<= v2.3.8) becomes  		
    
    
    (<= v2.3.8)
- 
   cache_key cache_key
- 
   clear_timestamp_attributes clear_timestamp_attributes  
- 
   clone  		
    
    
    (<= v2.3.8) clone  		
    
    
    (<= v2.3.8)
- 
   clone_attributes clone_attributes  
- 
   clone_attribute_value clone_attribute_value  
- 
   column_for_attribute column_for_attribute
- 
   comma_pair_list comma_pair_list  
- 
   connection connection
- 
   convert_number_column_value convert_number_column_value  
- 
   create create (<= v2.3.8) (<= v2.3.8)
- 
   create_or_update create_or_update (<= v2.3.8) (<= v2.3.8)
- 
   decrement  		
    
    
    (<= v2.3.8) decrement  		
    
    
    (<= v2.3.8)
- 
   decrement!  		
    
    
    (<= v2.3.8) decrement!  		
    
    
    (<= v2.3.8)
- 
   define_question_method define_question_method (<= v1.2.6) (<= v1.2.6)
- 
   define_read_method define_read_method (<= v1.2.6) (<= v1.2.6)
- 
   define_read_method_for_seri... define_read_method_for_seri... (<= v1.2.6) (<= v1.2.6)
- 
   define_read_methods define_read_methods (<= v1.2.6) (<= v1.2.6)
- 
   delete  		
    
    
    (<= v2.3.8) delete  		
    
    
    (<= v2.3.8)
- 
   destroy  		
    
    
    (<= v2.3.8) destroy  		
    
    
    (<= v2.3.8)
- 
   destroyed?  		
    
    
    (<= v2.3.8) destroyed?  		
    
    
    (<= v2.3.8)
- 
   dup dup
- 
   encode_with encode_with
- 
   ensure_proper_type ensure_proper_type  
- 
   eql? eql?
- 
   evaluate_read_method evaluate_read_method (<= v1.2.6) (<= v1.2.6)
- 
   execute_callstack_for_multi... execute_callstack_for_multi...  
- 
   extract_callstack_for_multi... extract_callstack_for_multi...  
- 
   extract_max_param_for_multi... extract_max_param_for_multi...  
- 
   find_parameter_position find_parameter_position  
- 
   freeze freeze
- 
   frozen? frozen?
- 
   has_attribute? has_attribute?
- 
   hash hash
- 
   id  		
    
    
    (<= v2.3.8) id  		
    
    
    (<= v2.3.8)
- 
   id=  		
    
    
    (<= v2.3.8) id=  		
    
    
    (<= v2.3.8)
- 
   id_before_type_cast  		
    
    
    (<= v2.3.8) id_before_type_cast  		
    
    
    (<= v2.3.8)
- 
   increment  		
    
    
    (<= v2.3.8) increment  		
    
    
    (<= v2.3.8)
- 
   increment!  		
    
    
    (<= v2.3.8) increment!  		
    
    
    (<= v2.3.8)
- 
   initialize_copy  		
    
    
    (<= v3.0.9) initialize_copy  		
    
    
    (<= v3.0.9)
- 
   initialize_dup initialize_dup
- 
   init_with init_with
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   inspect inspect
- 
   instantiate_time_object instantiate_time_object  
- 
   interpolate_and_sanitize_sql interpolate_and_sanitize_sql (<= v3.0.9) (<= v3.0.9)
- 
   interpolate_sanitized_sql interpolate_sanitized_sql (<= v3.0.9) (<= v3.0.9)
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   interpolate_sql interpolate_sql (<= v3.0.0) (<= v3.0.0)
- 
   log_protected_attribute_rem... log_protected_attribute_rem... (<= v2.3.8) (<= v2.3.8)
- 
   mass_assignment_options mass_assignment_options  
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   mass_assignment_role mass_assignment_role  
- 
   method_missing method_missing (<= v1.2.6) (<= v1.2.6)
- 
   new_record?  		
    
    
    (<= v2.3.8) new_record?  		
    
    
    (<= v2.3.8)
- 
   object_from_yaml object_from_yaml (<= v3.0.9) (<= v3.0.9)
- 
   populate_with_current_scope... populate_with_current_scope...  
- 
   query_attribute query_attribute (<= v1.2.6) (<= v1.2.6)
- 
   quote quote (<= v1.2.6) (<= v1.2.6)
- 
   quote_columns quote_columns  
- 
   quoted_column_names quoted_column_names (<= v2.3.8) (<= v2.3.8)
- 
   quoted_comma_pair_list quoted_comma_pair_list  
- 
   quoted_id quoted_id
- 
   quote_value quote_value  
- 
   read_attribute read_attribute (<= v1.2.6) (<= v1.2.6)
- 
   read_attribute_before_type_... read_attribute_before_type_... (<= v1.2.6) (<= v1.2.6)
- 
   read_date_parameter_value read_date_parameter_value  
- 
   readonly! readonly!
- 
   readonly? readonly?
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   read_other_parameter_value read_other_parameter_value  
- 
   read_time_parameter_value read_time_parameter_value  
- 
   read_value_from_parameter read_value_from_parameter  
- 
   reload  		
    
    
    (<= v2.3.8) reload  		
    
    
    (<= v2.3.8)
- 
   remove_attributes_protected... remove_attributes_protected... (<= v2.3.8) (<= v2.3.8)
- 
   remove_readonly_attributes remove_readonly_attributes (<= v2.3.8) (<= v2.3.8)
- 
   respond_to?  		
    
    
    (<= v1.2.6) respond_to?  		
    
    
    (<= v1.2.6)
- 
   save  		
    
    
    (<= v2.3.8) save  		
    
    
    (<= v2.3.8)
- 
   save!  		
    
    
    (<= v2.3.8) save!  		
    
    
    (<= v2.3.8)
- 
   set_serialized_attributes set_serialized_attributes  
- 
   to_ary to_ary  
- 
   toggle  		
    
    
    (<= v2.3.8) toggle  		
    
    
    (<= v2.3.8)
- 
   toggle!  		
    
    
    (<= v2.3.8) toggle!  		
    
    
    (<= v2.3.8)
- 
   to_param to_param
- 
   to_xml  		
    
    
    (<= v1.1.6) to_xml  		
    
    
    (<= v1.1.6)
- 
   to_yaml  		
    
    
    (>= v3.2.1) to_yaml  		
    
    
    (>= v3.2.1)
- 
   type_cast_attribute_value type_cast_attribute_value  
- 
   unserializable_attribute? unserializable_attribute? (<= v1.2.6) (<= v1.2.6)
- 
   unserialize_attribute unserialize_attribute (<= v1.2.6) (<= v1.2.6)
- 
   update update (<= v2.3.8) (<= v2.3.8)
- 
   update_attribute  		
    
    
    (<= v2.3.8) update_attribute  		
    
    
    (<= v2.3.8)
- 
   update_attributes  		
    
    
    (<= v2.3.8) update_attributes  		
    
    
    (<= v2.3.8)
- 
   update_attributes!  		
    
    
    (<= v2.3.8) update_attributes!  		
    
    
    (<= v2.3.8)
- 
   write_attribute write_attribute (<= v1.2.6) (<= v1.2.6)
- 
   yaml_initialize  		
    
    
    (>= v3.2.1) yaml_initialize  		
    
    
    (>= v3.2.1)
     = private
 = private
     = protected
 = protected
  
hash()
  public
  Delegates to id in order to allow two records of the same type and id to work with something like:
[ Person.find(1), Person.find(2), Person.find(3) ] & [ Person.find(1), Person.find(4) ] # => [ Person.find(1) ]
    Show source    
    
      
  
# File activerecord/lib/active_record/base.rb, line 1815 def hash id.hash end

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby