Lei Shi lqbz220

## magicmethods.csv

          
            Method
            Relationship
            Parameter
            Returns
            Side effects / notes

            
              cat.addOwner()
              M:M
              owner {}, or ownerId
              created join table row

            
              cat.addOwners()
              M:M
              array of owner {} or ownerId, can be a combination
              array of created join table rows

            
              cat.countOwners()
              M:M
              none
              int

            
              cat.createOwner()
              1:1, 1:M, M:M
              new owner {} (what you could also pass into Owner.create() )
              created owner object
              cat instance will have updated ownerId

            
              cat.getOwner()
              1:1, 1:M
              none
              owner object (if exists), or null

            
              cat.getOwners()
              M:M
              none
              array of owner object(s)

            
              cat.hasOwner()
              M:M
              owner {}, or ownerId
              boolean

            
              cat.hasOwners()
              M:M
              array of owner {} or ownerId, can be a combination
              boolean
              returns true only if ALL owners own this cat

            
              cat.removeOwner()
              M:M
              owner {}, or ownerId
              int
              number of owners removed
Method	Relationship	Parameter	Returns	Side effects / notes
cat.addOwner()	M:M	owner {}, or ownerId	created join table row
cat.addOwners()	M:M	array of owner {} or ownerId, can be a combination	array of created join table rows
cat.countOwners()	M:M	none	int
cat.createOwner()	1:1, 1:M, M:M	new owner {} (what you could also pass into Owner.create() )	created owner object	cat instance will have updated ownerId
cat.getOwner()	1:1, 1:M	none	owner object (if exists), or null
cat.getOwners()	M:M	none	array of owner object(s)
cat.hasOwner()	M:M	owner {}, or ownerId	boolean
cat.hasOwners()	M:M	array of owner {} or ownerId, can be a combination	boolean	returns true only if ALL owners own this cat
cat.removeOwner()	M:M	owner {}, or ownerId	int	number of owners removed