Displaying 2 results from an estimated 2 matches for "highest_bid".
2006 Jul 02
2
nil.- what the heck...
Okay first off here''s the error:
You have a nil object when you didn''t expect it!
You might have expected an instance of Array.
The error occured while evaluating nil.-
Here''s the code in the model:
def highest_bid
@bid = nil
@oldbid = 0
self.bids.each do |bid|
if @bid == nil
@bid = bid.max
else
if bid.max > @bid
@oldbid,@bid = @bid,bid.max
end
end
end
@oldbid += 1
@dif = @bid - @oldbid if @oldbid != 0
@bid -= @dif if @oldbid != 0
@bid
end
Two questions:
Is there an ea...
2006 Jul 06
2
@oldbid = 0 why?
Okay I''ve been working on a little biding system. In my model I have
class Item < ActiveRecord::Base
has_many :bids
def highest_bid
@bid = 0
self.bids.each do |bid|
if @bid == nil
@bid = bid.max
else
if bid.max > @bid
@oldbid,@bid = @bid,bid.max
end
end
end
if @oldbid == 0
"#{@bid} - #{@oldbid+1} = #{@bid -= @oldbid+1}"
else
dif = @bid - @oldbid
@bid -= dif
end
end
end
It...