Revert "fixing typo"

This reverts commit d3fc80b26f6fd80bf4ecccfd0e6dd52e8b5accdc.
Revert "properly initializing models"

This reverts commit 0dae5d5da00cc79fcb1143e5d80f7ef4127ee338.
Revert "making models an instance variable"

This reverts commit c43be4a298e3edf0dae9d33151c04ccaefb17b72.