method
create
Related methods
- Class methods (218)
- === (<= v3.2.13)
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- configurations (<= v3.2.13)
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- create (<= v3.1.0)
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- finder_needs_type_condition? (<= v3.1.0)
- find_every (<= v2.3.8)
- find_from_ids (<= v2.3.8)
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- find_last (<= v2.3.8)
- find_one (<= v2.3.8)
- find_some (<= v2.3.8)
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- first (<= v2.3.8)
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- instantiate (<= v3.1.0)
- last (<= v2.3.8)
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- readonly_attributes (<= v3.1.0)
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- sanitize_sql (<= v3.1.0)
- sanitize_sql_array (<= v3.1.0)
- sanitize_sql_for_assignment (<= v3.1.0)
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- sanitize_sql_hash_for_assig... (<= v3.1.0)
- sanitize_sql_hash_for_condi... (<= v3.1.0)
- schema_format (<= v3.2.13)
- scope (<= v2.3.8)
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- sequence_name (<= v3.1.0)
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- sqlite3_connection (<= v3.2.13)
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- <=> (<= v3.2.13)
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- [] (<= v3.0.9)
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- attributes_protected_by_def... (<= v2.3.8)
- attributes_with_quotes (<= v2.3.8)
- becomes (<= v2.3.8)
- cache_key (<= v3.1.0)
- clear_timestamp_attributes (<= v3.1.0)
- clone (<= v2.3.8)
- clone_attributes (<= v3.1.0)
- clone_attribute_value (<= v3.1.0)
- column_for_attribute (<= v3.1.0)
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- convert_number_column_value (<= v3.1.0)
- create (<= v2.3.8)
- create_or_update (<= v2.3.8)
- decrement (<= v2.3.8)
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- define_question_method (<= v1.2.6)
- define_read_method (<= v1.2.6)
- define_read_method_for_seri... (<= v1.2.6)
- define_read_methods (<= v1.2.6)
- delete (<= v2.3.8)
- destroy (<= v2.3.8)
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- dup (<= v3.2.13)
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- find_parameter_position (<= v3.1.0)
- freeze (<= v3.2.13)
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- has_attribute? (<= v3.1.0)
- hash (<= v3.2.13)
- id (<= v2.3.8)
- id= (<= v2.3.8)
- id_before_type_cast (<= v2.3.8)
- increment (<= v2.3.8)
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- initialize_dup (<= v3.2.13)
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- inspect (<= v3.2.13)
- instantiate_time_object (<= v3.1.0)
- interpolate_and_sanitize_sql (<= v3.0.9)
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- log_protected_attribute_rem... (<= v2.3.8)
- mass_assignment_options (<= v3.1.0)
- mass_assignment_role (<= v3.1.0)
- method_missing (<= v1.2.6)
- new_record? (<= v2.3.8)
- object_from_yaml (<= v3.0.9)
- populate_with_current_scope... (<= v3.1.0)
- query_attribute (<= v1.2.6)
- quote (<= v1.2.6)
- quote_columns (<= v3.1.0)
- quoted_column_names (<= v2.3.8)
- quoted_comma_pair_list (<= v3.1.0)
- quoted_id (<= v3.1.0)
- quote_value (<= v3.1.0)
- read_attribute (<= v1.2.6)
- read_attribute_before_type_... (<= v1.2.6)
- read_date_parameter_value (<= v3.1.0)
- readonly! (<= v3.2.13)
- readonly? (<= v3.2.13)
- read_other_parameter_value (<= v3.1.0)
- read_time_parameter_value (<= v3.1.0)
- read_value_from_parameter (<= v3.1.0)
- reload (<= v2.3.8)
- remove_attributes_protected... (<= v2.3.8)
- remove_readonly_attributes (<= v2.3.8)
- respond_to? (<= v1.2.6)
- save (<= v2.3.8)
- save! (<= v2.3.8)
- set_serialized_attributes (<= v3.1.0)
- to_ary (<= v3.2.13)
- toggle (<= v2.3.8)
- toggle! (<= v2.3.8)
- to_param (<= v3.1.0)
- to_xml (<= v1.1.6)
- to_yaml (<= v3.2.13)
- type_cast_attribute_value (<= v3.1.0)
- unserializable_attribute? (<= v1.2.6)
- unserialize_attribute (<= v1.2.6)
- update (<= v2.3.8)
- update_attribute (<= v2.3.8)
- update_attributes (<= v2.3.8)
- update_attributes! (<= v2.3.8)
- write_attribute (<= v1.2.6)
- yaml_initialize (<= v3.2.13)
= private
= protected
Method deprecated or moved
This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.
These similar methods exist in v7.1.3.2:
- ActiveRecord::Relation#create
- ActiveSupport::TimeZone#create
- ActionDispatch::Request::Session#create
- ActiveRecord::Associations::CollectionProxy#create
- ActiveRecord::Tasks::MySQLDatabaseTasks#create
- ActiveRecord::Tasks::PostgreSQLDatabaseTasks#create
- ActiveRecord::Tasks::SQLiteDatabaseTasks#create
- ActiveRecord::Tasks::DatabaseTasks#create
- ActiveRecord::Associations::AliasTracker#create
- ActiveRecord::Delegation::ClassMethods#create
- ActiveRecord::Reflection#create
- ActiveRecord::Associations::AssociationScope#create
- ActiveRecord::StatementCache#create
- Rails::Application#create
- ActionDispatch::Response#create
- ActionDispatch::TestRequest#create
- ActionView::Digestor::Node#create
- ActiveRecord::ConnectionAdapters::DatabaseStatements#create
- ActionController::TestRequest#create
- ActiveRecord::Associations::Association#create
- ActiveRecord::ConnectionAdapters::SchemaDumper#create
- ActiveStorage::DirectUploadsController#create
- ActiveRecord::Persistence::ClassMethods#create
- ActionMailbox::Ingresses::Mailgun::InboundEmailsController#create
- ActionMailbox::Ingresses::Mandrill::InboundEmailsController#create
- ActionMailbox::Ingresses::Postmark::InboundEmailsController#create
- ActionMailbox::Ingresses::Relay::InboundEmailsController#create
- ActionMailbox::Ingresses::Sendgrid::InboundEmailsController#create
create()
private
Creates a record with values matching those of the instance attributes and returns its id.
Show source
# File activerecord/lib/active_record/base.rb, line 2937 def create if self.id.nil? && connection.prefetch_primary_key?(self.class.table_name) self.id = connection.next_sequence_value(self.class.sequence_name) end quoted_attributes = attributes_with_quotes statement = if quoted_attributes.empty? connection.empty_insert_statement(self.class.table_name) else "INSERT INTO #{self.class.quoted_table_name} " + "(#{quoted_column_names.join(', ')}) " + "VALUES(#{quoted_attributes.values.join(', ')})" end self.id = connection.insert(statement, "#{self.class.name} Create", self.class.primary_key, self.id, self.class.sequence_name) @new_record = false id end