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fixes #2480: Report for contributors

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This commit is contained in:
r888888888
2015-08-07 17:23:11 -07:00
parent 10b2523ac3
commit e37775afc2
8 changed files with 82 additions and 9 deletions
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13
app/logical/reports/user_promotions.rb
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@@ -30,16 +30,17 @@ module Reports
def self.confidence_interval_for(user, n)
up_votes = Post.where("created_at >= ?", min_time).where(:is_deleted => false, :uploader_id => user.id).where("score >= ?", n).count
total_votes = Post.where("created_at >= ?", min_time).where(:uploader_id => user.id).count
ci_lower_bound(up_votes, total_votes, 0.95)
ci_lower_bound(up_votes, total_votes)
end
def self.deletion_confidence_interval_for(user)
deletions = Post.where(:uploader_id => user.id, :is_deleted => true).count
total = Post.where(:uploader_id => user.id).count
ci_lower_bound(deletions, total, 0.95)
def self.deletion_confidence_interval_for(user, days = nil)
date = (days || 30).days.ago
deletions = Post.where("created_at >= ?", date).where(:uploader_id => user.id, :is_deleted => true).count
total = Post.where("created_at >= ?", date).where(:uploader_id => user.id).count
ci_lower_bound(deletions, total)
end
def self.ci_lower_bound(pos, n, confidence)
def self.ci_lower_bound(pos, n, confidence = 0.95)
if n == 0
return 0
end