Bug fix
Indentation
Bug fix
Change comment
setNoUndef utility function
skipFields option
README for skipFields option
defaultNoUndef utility function
Rename primaryKey function to prepOne
Bug fix - ambiguous use of ?
Ignore primaryKey attribute in definition
Extra fields can be over-riden by null/false field
README for over-riding extra fields
extendNoUndef + defaultsNoUndef utility functions
Refactor options usage
Workaround hasMany() altering options passed
Simplify tests
Bug fix - as and asReverse reversed
Tests for associations
Allow no options to be passed to defineFromFolder