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@@ -176,10 +176,10 @@ class Asset < ActiveRecord::Base
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   def calculate_hotness
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     # hotness = listens not originating from own user within last 7 days * num of alonetoners who listened to it / age
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-    ratio = (recent_listen_count.to_f * unique_listener_count.to_f) * age_ratio * listens_per_day * (comment.size + 1)
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+    ratio = ((recent_listen_count.to_f) * (unique_listener_count / 3) * age_ratio )
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   end
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-  def recent_listen_count(from = 7.days.ago, to = 1.days.ago)
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+  def recent_listen_count(from = 7.days.ago, to = 1.hour.ago)
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    listens.count(:all, :conditions => ['listens.created_at > ? AND listens.created_at < ? AND listens.listener_id != ?',from, to, self.user_id]) 
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   end
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@@ -197,12 +197,12 @@ class Asset < ActiveRecord::Base
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   def age_ratio
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     case days_old
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-      when 0..3 then 6.0
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-      when 4..7 then 4.0
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-      when 8..15 then 2.0
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-      when 16..30 then 1.0
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-      when 31..90 then 0.8
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-      else 0.3
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+      when 0..3 then 12.0
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+      when 4..7 then 8.0
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+      when 8..15 then 4.0
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+      when 16..30 then 2.5
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+      when 31..90 then 1.0
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+      else 0.5
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     end
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   end
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