Created
January 3, 2010 21:48
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| def avg_speed | |
| avg_speed = Event.sum(:avg_speed,:conditions => {:bike_id => self.id}) | |
| event_count = Event.count(:all,:conditions => ["bike_id = ? AND avg_speed > 0",self.id]) | |
| (avg_speed > 0)? avg_speed / event_count : 0 | |
| end |
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