rename the join table
rename the join table
add the taggables controller
add the taggables controller
add edit page to taggables
fix an error in the contributor_spec file
created the taggable mode-test
have many taggables
drop the taggables table
create a taggables table
have many taggables
have manny contributors
have many contributors through taggables
belong to tags
have many tags through taggables
validate the presence of contributor_id
validate the presence of tag_id
add a success page when a recipe is tagged
add a success page when a recipe has been tagged
refactor the class