I thought it would be handy if there were an easy way to install hstore on your database. This provides a generator that creates a migration so:
rails g surus:hstore:install
will install the hstore module for your project's database.
a generator for an hstore module migration
#1 Added table name to queries
#2 Added in_array_values method for better performance instead of 'IN' postgres
#3 Added or_conditions method for join conditions with OR