method
none!
v5.0.0.1 -
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- Class:
ActiveRecord::QueryMethods
none!()public
No documentation available.
# File activerecord/lib/active_record/relation/query_methods.rb, line 786
def none! # :nodoc:
where!("1=0").extending!(NullRelation)
end- _select!
- arel
- bound_attributes
- create_with
- create_with!
- create_with_value
- distinct
- distinct!
- eager_load
- eager_load!
- extending
- extending!
- from
- from!
- group
- group!
- having
- having!
- includes
- includes!
- joins
- joins!
- left_joins
- left_joins!
- left_outer_joins
- left_outer_joins!
- limit
- limit!
- lock
- lock!
- none
- none!
- offset
- offset!
- or
- or!
- order
- order!
- preload
- preload!
- readonly
- readonly!
- references
- references!
- reorder
- reorder!
- reverse_order
- reverse_order!
- rewhere
- select
- uniq
- uniq!
- unscope
- unscope!
- where
- where!
-
arel_columns - assert_mutability!
- association_for_table
- build_arel
- build_from
- build_join_query
- build_joins
- build_left_outer_joins
- build_order
- build_select
- check_if_method_has_arguments!
- convert_join_strings_to_ast
- does_not_support_reverse?
- having_clause_factory
- new_from_clause
- new_having_clause
- new_where_clause
- preprocess_order_args
- reverse_sql_order
- string_containing_comma?
- structurally_incompatible_values_for_or
- symbol_unscoping
- validate_order_args
- where_clause_factory