lib/tasks/deploy.rake in handshake_service-0.1.10 vs lib/tasks/deploy.rake in handshake_service-0.1.11

@@ -105,9 +105,16 @@
     current_branch = `git rev-parse --abbrev-ref HEAD`.chomp
     branch_to_branch = (current_branch.length > 0) ? "#{current_branch}:master" : ""
     puts 'Deploying site to Heroku ...'
     puts "git push [e-mail]:#{@app}.git #{branch_to_branch}"
     puts `git push [e-mail]:#{@app}.git #{branch_to_branch}`
+
+    # Set the latest app version so that caching and other code know what version of code
+    # is running. See Rails.cache.set_expanded_key method.
+    latest_commit = `git rev-parse HEAD`.first(6)
+    puts "heroku config:set RAILS_APP_VERSION=#{latest_commit} -a #{@app}"
+    puts `heroku config:set RAILS_APP_VERSION=#{latest_commit} -a #{@app}`
+
     print_current_time
   end
 
   def restart
     puts 'Restarting app servers ...'