lib/redis-model-extension/validation.rb
def validate_redis_key
      valid_fields = redis_fields_config.select{|k,v| v != :array && v != :hash  }.keys
      bad_fields = redis_key_config - valid_fields
      raise ArgumentError, "Sorry, but you cannot use as redis key [nonexisting | array | hash] fields: [#{bad_fields.join(",")}], availible are: #{valid_fields.join(", ")}" unless bad_fields.size == 0
    end
def validate_redis_key
      valid_fields = redis_fields_config.select{|k,v| v != :array && v != :hash  }.keys
      bad_fields = redis_key_config - valid_fields
      raise ArgumentError, "Sorry, but you cannot use as redis key [nonexisting | array | hash] fields: [#{bad_fields.join(",")}], availible are: #{valid_fields.join(", ")}" unless bad_fields.size == 0
    end
look for bad cofiguration in redis key and raise argument error