Colin Law wrote:
> That appears to be 5 tables, but I presume that is just a typo.  

yes, sorry for the typo.

> What are the has and belongs to relationships?

Member:
--------
  has_many  :memberships, :dependent => :destroy
  has_many  :roles, :dependent => :destroy
  has_many  :messages, :dependent => :destroy

Group:
-------
  has_many :mberships,:dependent => :destroy
  has_many :messages, :dependent => :destroy

Role:
------
  has_many :memberships, :dependent => :destroy
  has_many :messages, :dependent => :destroy

Membership:
------------
  belongs_to :member
  belongs_to :group
  belongs_to :role

Message:
-----------
  belongs_to :member
  belongs_to :role
  belongs_to :group



:)

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