Don't use HTML ellipsis in EmailsOnPush subject truncated commit message.

CHANGELOG

@@ -1,6 +1,7 @@
 Please view this file on the master branch, on stable branches it's out of date.
 
 v 7.10.0 (unreleased)
+  - Don't use HTML ellipsis in EmailsOnPush subject truncated commit message.
   - Fix broken file browsing with a submodule that contains a relative link (Stan Hu)
   - Fix persistent XSS vulnerability around profile website URLs.
   - Fix project import URL regex to prevent arbitary local repos from being imported.

app/models/commit.rb

@@ -77,7 +77,7 @@ class Commit
 
     title_end = title.index("\n")
     if (!title_end && title.length > 100) || (title_end && title_end > 100)
-      title[0..79] << "&hellip;".html_safe
+      title[0..79] << "…"
     else
       title.split("\n", 2).first
     end
@@ -90,7 +90,7 @@ class Commit
     title_end = safe_message.index("\n")
     @description ||=
       if (!title_end && safe_message.length > 100) || (title_end && title_end > 100)
-        "&hellip;".html_safe << safe_message[80..-1]
+        "…" << safe_message[80..-1]
       else
         safe_message.split("\n", 2)[1].try(:chomp)
       end

spec/models/commit_spec.rb

@@ -14,7 +14,7 @@ describe Commit do
       message = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.'
 
       allow(commit).to receive(:safe_message).and_return(message)
-      expect(commit.title).to eq("#{message[0..79]}…")
+      expect(commit.title).to eq("#{message[0..79]}…")
     end
 
     it "truncates a message with a newline before 80 characters at the newline" do