bnussey

irb(main):002:0> t = Company.new per_day_average_interest: {1 => 10, 2 => 3}
irb(main):011:0> t.per_day_average_interest 
=> {"1"=>"10", "2"=>"3"}
irb(main):013:0> t.per_day_average_interest["1"]                                                                                  => "10"
irb(main):014:0> t.per_day_average_interest["2"]
=> "3" 
irb(main):028:0> t.save!
(0.2ms)  BEGIN                                                                                                                  SQL (0.3ms)  INSERT INTO "companies" ("created_at", "per_day_average_interest", "updated_at") VALUES ($1, $2, $3) RETURNING "id"  [["created_at", "2015-06-08 19:24:39.694533"], ["per_day_average_interest", "\"1\"=>\"10\",\"2\"=>\"3\""], ["updated_at", "2015-06-08 19:24:39.694533"]]
(21.4ms)  COMMIT                                                                                                                
=> true