old_contents: 
  PERM_DENY = 0
  
  # if NSP_MODE is unset or set to "rw", PERM_WRITE will give
  # access to all writes
  PERM_READ = 0x01
  PERM_WRITE = 0x02
  
  # if NSP_MODE is set to "crud", permission flags for write operations
  # will be more granular
  PERM_UPDATE = PERM_WRITE
  PERM_CREATE = 0x04
  PERM_DELETE = 0x08
  
  PERM_CRUD = PERM_CREATE | PERM_READ | PERM_UPDATE | PERM_DELETE
  
  PERM_CHOICES = [
    (PERM_READ, "read"),
    (PERM_WRITE, "write"),
    (PERM_READ|PERM_WRITE, "read & write"),
    (PERM_DENY, "deny"),
  ]
  PERM_CHOICES_CRUD = [
    (PERM_READ, "read"),
    (PERM_UPDATE, "update"),
    (PERM_CREATE, "create"),
    (PERM_DELETE, "delete"),
    (PERM_DENY, "deny")
  ]
  
  
new_contents: 
  PERM_DENY = 0
  
  # if NSP_MODE is unset or set to "rw", PERM_WRITE will give
  # access to all writes
  PERM_READ = 0x01
  PERM_WRITE = 0x02
  
  # if NSP_MODE is set to "crud", permission flags for write operations
  # will be more granular
  PERM_UPDATE = PERM_WRITE
  PERM_CREATE = 0x04
  PERM_DELETE = 0x08
  
  PERM_CRUD = PERM_CREATE | PERM_READ | PERM_UPDATE | PERM_DELETE
  
  PERM_CHOICES = [
    (PERM_READ, "read"),
    (PERM_WRITE, "write"),
    (PERM_DENY, "deny"),
  ]
  PERM_CHOICES_CRUD = [
    (PERM_READ, "read"),
    (PERM_UPDATE, "update"),
    (PERM_CREATE, "create"),
    (PERM_DELETE, "delete"),
    (PERM_DENY, "deny")
  ]
  
  
subject: remove redundant (read & write) option from admin form when in RW mode