Deserializing an object failed in ActiveRecord
This can happen when the rails dependency system doesn’t load the serialize referenced objects before deserialize happens. We killed some time figuring this out – here is what you can do if you see any such issue:
For example:
The following code could create deserialization errors when Employee object is loaded.
class Employee < ActiveRecord::Base
serialize :job_roles
[...]
How to use REDIS with Rails?
Redis (REmote DIctionary Server) is a key-value database written in C. It is similar to memcached but the dataset is not volatile, and values can be strings, exactly like in memcached, but also lists, sets, and ordered sets. All this data types can be manipulated with atomic operations to push/pop elements, add/remove elements, perform server [...]


