Simply put:
简单的说:
pry(main)> User.where(:id =>1).where(:id => 2).first
User Load (0.4ms) SELECT "users".* FROM "users" WHERE "users"."id" = 2 LIMIT 1
#user 2 is returned
pry(main)> User.where(:idSimply put:
简单的说:
pry(main)> User.where(:id =>1).where(:id => 2).first
User Load (0.4ms) SELECT "users".* FROM "users" WHERE "users"."id" = 2 LIMIT 1
#user 2 is returned
pry(main)> User.where(:id