Module: DbAgile::Contract::Robust::Helpers

Included in:

Adapter, Optimistic

Defined in:

lib/dbagile/contract/robust/helpers.rb

Instance Method Summary

• #has_table!(name, ex = nil) ⇒ Object

  Asserts that a table exists or raises a NoSuchTableError.

• #not_has_table!(name, ex = nil) ⇒ Object

  Asserts that a table does not exist or raises a TableAlreadyExistsError.

Instance Method Details

#has_table!(name, ex = nil) ⇒ Object

Asserts that a table exists or raises a NoSuchTableError

Raises:

• (NoSuchTableError)

# File 'lib/dbagile/contract/robust/helpers.rb', line 7

def has_table!(name, ex = nil)
  raise NoSuchTableError, "No such table #{name}" unless has_table?(name)
end

#not_has_table!(name, ex = nil) ⇒ Object

Asserts that a table does not exist or raises a TableAlreadyExistsError

Raises:

• (TableAlreadyExistsError)

# File 'lib/dbagile/contract/robust/helpers.rb', line 12

def not_has_table!(name, ex = nil)
  raise TableAlreadyExistsError, "No such table #{name}" if has_table?(name)
end