- Fixing a bad variable name $post_id -> $object_id
- Fixing another bad variable name this time from $object_id -> $post_id.
Merge pull request #12 from GigaOM/fixed_variable_name

- Fixing a bad variable name $post_id -> $object_id
fixed some notices and a couple bad variable names
Merge pull request #13 from zbtirrell/notice-fix

fixed some notices and a couple bad variable names