Friday, December 7, 2012
On Thursday, December 6, 2012 11:59:54 AM UTC, Ruby-Forum.com User wrote:
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@monthly_data = ReviewRating.group("date_format(insertdate, '%Y/%m'),
type").count(:conditions => {:insertdate => '2011-01-01'..'2099-01-01'})
When you use the string form of group, rails doesn't look into the string to see that you are grouping on 2 different things.
I'd try group("date_format(insertdate, '%Y/%m')", "type")
Fred
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