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addc
2006 Nov 11
1
<< does it force a save?
my tests seem to imply that << forces an insert of the parent and child
records in a has_many relationship when both are newly created objects.
for example,
Controller code:
xy=XY.new
pc=PC.new
xy.addPC(pc)
Model code:
Class XY < ActiveRecord....
def addPC(pc)
self.controls<<pc
end
end
where XY has a "has_many" association with PC and PC has a "belongs_to"
XY
I note that two INSERTs are performed into the tables behind PC and XY
models as a result of the ca...