placeholder text, updates readme
fixes index dropdown problem
adds callback to bookprovider.addReferenced by
callback problem
callback error is there for a reason
callback error
adds callback to referencedBY
oops wrong referencedBy
new book button on book edit page
new book button on book edit page
add new book later
new callback
add tag callback
fixes adding book references
edit ref callback
edit ref by callback
write concern callback for ref by and edit ref
adds redirect to home if book doesn't exist
fix typo for book missing error
why isn't it logging error?