/// <summary>
 /// Create multiple owners
 /// </summary>
 public bool CreateOwners(IEnumerable <Owner> newOwners)
 {
     if (newOwners.All(o => OwnerRules.VerifyInsert(o)))
     {
         _DB.Owners.AddRange(newOwners);
         return(_DB.SaveChanges() != 0);
     }
     else
     {
         return(false);
     }
 }
 /// <summary>
 /// Inserts an Owner into the database
 /// </summary>
 public bool CreateOwner(Owner newOwner)
 {
     if (OwnerRules.VerifyInsert(newOwner))
     {
         _DB.Owners.Add(newOwner);
         return(_DB.SaveChanges() != 0);
     }
     else
     {
         return(false);
     }
 }