bin/cobench in cobench-0.0.33 vs bin/cobench in cobench-0.0.34

@@ -78,10 +78,11 @@
   return 0 if b == 0
   a / b
 end
 
 def actual(ms)
+  return 0 if ms.nil?
   return ms[:actual] if ms.key?(:actual)
   ms[:total]
 end
 
 def build_xml(opts, loog)
@@ -155,11 +156,12 @@
   weights = {
     'HoC' => 1,
     'Pulls' => 250,
     'Issues' => 50,
     'Commits' => 5,
-    'Reviews' => 150
+    'Reviews' => 150,
+    'Msgs' => 5
   }
   data.each do |u, ms|
     score = ms.map do |t, h|
       raise "Unknown title '#{t}'" unless weights.key?(t)
       h[:total] * weights[t]
@@ -167,14 +169,18 @@
     data[u]['Score'] = { total: score }
   end
   averages = {
     'HpP': {
       f: lambda { |ms| div(actual(ms['HoC']), actual(ms['Pulls'])) },
-      title: 'HoC per Pull'
+      title: 'HoC per Pull Request'
     },
     'HpC': {
       f: lambda { |ms| div(actual(ms['HoC']), actual(ms['Commits'])) },
       title: 'HoC per Commit'
+    },
+    'MpP': {
+      f: lambda { |ms| div(actual(ms['Msgs']), actual(ms['Pulls'])) },
+      title: 'Messages per Pull Request'
     }
   }
   data.each do |u, ms|
     averages.each do |k, a|
       data[u][k] = { total: a[:f].call(ms) }