Merge branch 'contributor-graph-by-email' into 'master'

See merge request !1705

CHANGELOG

@@ -3,6 +3,8 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 8.3.0 (unreleased)
 
 v 8.2.0
+v 8.2.0 (unreleased)
+  - Fix grouping of contributors by email in graph.
   - Remove CSS property preventing hard tabs from rendering in Chromium 45 (Stan Hu)
   - Fix Drone CI service template not saving properly (Stan Hu)
   - Fix avatars not showing in Atom feeds and project issues when Gravatar disabled (Stan Hu)
@@ -1955,4 +1957,4 @@ v 0.8.0
   - stability
   - security fixes
   - increased test coverage
-  - email notification
+  - email notification
\ No newline at end of file

app/assets/javascripts/stat_graph_contributors_util.js.coffee

@@ -6,7 +6,7 @@ window.ContributorsStatGraphUtil =
     for entry in log
       @add_date(entry.date, total) unless total[entry.date]?
 
-      data = by_author[entry.author_name] #|| by_email[entry.author_email]      
+      data = by_author[entry.author_name] || by_email[entry.author_email]      
       data ?= @add_author(entry, by_author, by_email)
 
       @add_date(entry.date, data) unless data[entry.date]
@@ -95,5 +95,4 @@ window.ContributorsStatGraphUtil =
     if date_range is null || date_range[0] <= new Date(date) <= date_range[1]
       true
     else
-      false
-
+      false
\ No newline at end of file