Displaying 1 result from an estimated 1 matches for "batch_id".
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patch_id
2006 Jan 13
0
Form element that is not an AR object attribute
...name
varchar(255), primary key (id));
create table batches (id int not null auto_increment, product_id int
not null, quantity int not null, price decimal(10,2) not null, primary
key (id), foreign key (product_id) references products(id));
create table serial_numbers (id int not null auto_increment, batch_id
int not null, sn varchar(255), status char(1), primary key (id),
foreign key (batch_id) references batches(id));
app/models
-----------------
class Batch < ActiveRecord::Base
belongs_to :product
has_many :serial_numbers
end
class SerialNumber < ActiveRecord::Base
belongs_to :batch
end...