+ fee => { type => 'numeric', precision => 15, scale => 5 },
+ id => { type => 'integer', not_null => 1, sequence => 'id' },
+ interest_rate => { type => 'numeric', precision => 15, scale => 5 },
+ payment_terms => { type => 'integer' },
+ print_original_invoice => { type => 'boolean' },