gistfile1.txt

2.0.0-p247 :001 > Village.first.top_change
  Village Load (0.3ms)  SELECT "villages".* FROM "villages" ORDER BY "villages"."id" ASC LIMIT 1
   (0.3ms)  SELECT MAX(rank) AS max_id FROM "changes" INNER JOIN "conversations" ON "conversations"."change_id" = "changes"."id"
  Change Load (2.3ms)  SELECT "changes".* FROM "changes" INNER JOIN "conversations" ON "changes"."id" = "conversations"."change_id" INNER JOIN "discussions" ON "conversations"."discussion_id" = "discussions"."id" WHERE "discussions"."village_id" = ?  [["village_id", 1]]
TypeError: no implicit conversion of Fixnum into Array
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/activerecord-4.0.0/lib/active_record/relation/delegation.rb:63:in `&'
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/activerecord-4.0.0/lib/active_record/relation/delegation.rb:63:in `method_missing'
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/activerecord-deprecated_finders-1.0.3/lib/active_record/deprecated_finders/collection_proxy.rb:22:in `method_missing'
	from /home/jragon/Code/Rails/OTIS/app/models/village.rb:10:in `top_change'
	from (irb):1
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:90:in `start'
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands/console.rb:9:in `start'
	from /home/jragon/.rvm/gems/ruby-2.0.0-p247/gems/railties-4.0.0/lib/rails/commands.rb:64:in `<top (required)>'
	from bin/rails:4:in `require'
	from bin/rails:4:in `<main>'
2.0.0-p247 :002 >