1 files changed, 0 insertions, 26 deletions
diff --git a/app/models/doc.rb b/app/models/doc.rb
index 8d5d8ffa..16c07893 100644
--- a/app/models/doc.rb
+++ b/app/models/doc.rb
@@ -12,30 +12,4 @@ class Doc < ActiveRecord::Base
 
   has_many :doc_versions
 
-  # returns an array of the differences with 3 entries
-  # 0: additions
-  # 1: subtractions
-  # 2: 8 - (add + sub)
-  def self.get_diff(sha_to, sha_from)
-    key = "diff-#{sha_to}-#{sha_from}"
-      doc_to = Doc.where(:blob_sha => sha_to).first.plain.split("\n")
-      doc_from = Doc.where(:blob_sha => sha_from).first.plain.split("\n")
-      diff = Diff::LCS.diff(doc_to, doc_from)
-      total = adds = mins = 0
-      diff.first.each do |change|
-        adds += 1 if change.action == '+'
-        mins += 1 if change.action == '-'
-        total += 1
-      end
-      if total > 8
-        min = (8.0 / total)
-        adds = (adds * min).floor
-        mins = (mins * min).floor
-        [adds, mins, (8 - total)]
-      else
-        [adds, mins, (8 - total)]
-      end
-  rescue
-    [0, 0, 8]
-  end
 end