NilClass

blank?() click to toggle source

nil is always blank

# File lib/sequel/extensions/blank.rb, line 19
def blank?
  true
end

sql_expr() click to toggle source

Returns a copy of the object wrapped in a Sequel::SQL::BooleanExpression, allowing easy use of Sequel’s DSL:

~nil.sql_expr  # NOT NULL

# File lib/sequel/extensions/sql_expr.rb, line 63
def sql_expr
  Sequel::SQL::BooleanExpression.new(:NOOP, self)
end