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better tag hotness mod calculation

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joshua stein 2015-01-01 10:25:14 -06:00
parent 1cc16ecfbf
commit c151fbeeb8
1 changed files with 4 additions and 4 deletions
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8
app/models/story.rb
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@ -132,9 +132,9 @@ class Story < ActiveRecord::Base
end
def calculated_hotness
base = 10
base = 0
self.tags.select{|t| t.hotness_mod != 0 }.each do |t|
base -= t.hotness_mod
base += t.hotness_mod
end
# give a story's comment votes some weight, but ignore the story
@ -144,7 +144,7 @@ class Story < ActiveRecord::Base
inject(&:+).to_i
# don't immediately kill stories at 0 by bumping up score by one
order = Math.log([ (score + 1).abs + cpoints, 1 ].max, base)
order = Math.log([ (score + 1).abs + cpoints, 1 ].max, 10)
if score > 0
sign = 1
elsif score < 0
@ -156,7 +156,7 @@ class Story < ActiveRecord::Base
# TODO: as the site grows, shrink this down to 12 or so.
window = 60 * 60 * 24
return -((order * sign) + (self.created_at.to_f / window)).round(7)
return -((order * sign) + base + (self.created_at.to_f / window)).round(7)
end
def can_be_seen_by_user?(user)