Merge pull request #168 from MITLibraries/tco-131-fix-stats-aggregation

Use find_each to batch process all searchevents

app/models/metrics/algorithms.rb

@@ -63,7 +63,7 @@ def generate(month = nil)
     def count_matches(events)
       matches = Hash.new(0)
 
-      events.each do |event|
+      events.find_each do |event|
         event_matches(event, matches)
       end