Module: ActiveRecord::Postgres::Constraints::CommandRecorder

Defined in:
lib/active_record/postgres/constraints/command_recorder.rb

Instance Method Summary collapse

Instance Method Details

#add_check_constraint(*args, &block) ⇒ Object 



7
8
9
 
# File 'lib/active_record/postgres/constraints/command_recorder.rb', line 7

def add_check_constraint(*args, &block)
  record(:add_check_constraint, args, &block)
end

#invert_add_check_constraint(args, &block) ⇒ Object 



11
12
13
 
# File 'lib/active_record/postgres/constraints/command_recorder.rb', line 11

def invert_add_check_constraint(args, &block)
  [:remove_check_constraint, args, block]
end

#invert_remove_check_constraint(args, &block) ⇒ Object 



25
26
27
 
# File 'lib/active_record/postgres/constraints/command_recorder.rb', line 25

def invert_remove_check_constraint(args, &block)
  [:add_check_constraint, args, block]
end

#remove_check_constraint(*args, &block) ⇒ Object 



15
16
17
18
19
20
21
22
23
 
# File 'lib/active_record/postgres/constraints/command_recorder.rb', line 15

def remove_check_constraint(*args, &block)
  if args.length < 3
    raise ActiveRecord::IrreversibleMigration,
      'To make this migration reversible, pass the constraint to '\
      'remove_check_constraint, i.e. `remove_check_constraint, '\
      "#{args[0].inspect}, #{args[1].inspect}, 'price > 999'`"
  end
  record(:remove_check_constraint, args, &block)
end