Access resources via has_many :through in rails console

gistfile1.rb

bunny2 = Bunny.find_by name: "Hakeem"
  Bunny Load (0.2ms)  SELECT "bunnies".* FROM "bunnies" WHERE "bunnies"."name" = 'Hakeem' LIMIT 1
 => #<Bunny id: 13, name: "Hakeem", created_at: "2014-02-09 15:01:53", updated_at: "2014-02-09 15:01:53">
 
2.0.0-p247 :091 > bunny2.carrot_ids
   (0.1ms)  SELECT "carrots".id FROM "carrots" INNER JOIN "communities" ON "carrots"."id" = "communities"."carrot_id" WHERE "communities"."bunny_id" = ?  [["bunny_id", 13]]
 => []
 
2.0.0-p247 :092 > bunny2.carrot_ids = [9,10]
  Carrot Load (0.3ms)  SELECT "carrots".* FROM "carrots" WHERE "carrots"."id" IN (9, 10)
  Carrot Load (0.1ms)  SELECT "carrots".* FROM "carrots" INNER JOIN "communities" ON "carrots"."id" = "communities"."carrot_id" WHERE "communities"."bunny_id" = ?  [["bunny_id", 13]]
   (0.1ms)  begin transaction
  SQL (0.5ms)  INSERT INTO "communities" ("bunny_id", "carrot_id", "created_at", "updated_at") VALUES (?, ?, ?, ?)  [["bunny_id", 13], ["carrot_id", 9], ["created_at", Sun, 09 Feb 2014 15:33:07 UTC +00:00], ["updated_at", Sun, 09 Feb 2014 15:33:07 UTC +00:00]]
  SQL (0.1ms)  INSERT INTO "communities" ("bunny_id", "carrot_id", "created_at", "updated_at") VALUES (?, ?, ?, ?)  [["bunny_id", 13], ["carrot_id", 10], ["created_at", Sun, 09 Feb 2014 15:33:07 UTC +00:00], ["updated_at", Sun, 09 Feb 2014 15:33:07 UTC +00:00]]
   (8.0ms)  commit transaction
 => [9, 10]
 
2.0.0-p247 :093 > bunny2.carrots
 => #<ActiveRecord::Associations::CollectionProxy [#<Carrot id: 9, color: "green", created_at: "2014-02-09 15:02:04", updated_at: "2014-02-09 15:02:04">, #<Carrot id: 10, color: "orange", created_at: "2014-02-09 15:02:09", updated_at: "2014-02-09 15:02:09">]>

2.0.0-p247 :094 > bunny2.carrots.collect{|carrot| carrot.color}
 => ["green", "orange"]