Changed redis config for heroku

Author: x1wins

config/initializers/redis.rb

@@ -1,5 +1,11 @@
 # config/initializers/redis.rb
 redis_config = YAML.load_file(Rails.root + 'config/redis.yml')[Rails.env]
-$redis = Redis::Namespace.new(redis_config['namespace'], redis: Redis.new(host: redis_config['host'], port: redis_config['port']))
+redis = Redis.new(host: redis_config['host'], port: redis_config['port'])
+if ENV["REDISCLOUD_URL"]
+  uri = URI.parse(ENV["REDISCLOUD_URL"])
+  redis = Redis.new(:host => uri.host, :port => uri.port, :password => uri.password)
+end
+$redis = Redis::Namespace.new(redis_config['namespace'], redis: redis)
+