search for: asusmption

Displaying 4 results from an estimated 4 matches for "asusmption".

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2006 Jan 04
0
Re: DB Modelling the Rails way - solution by Chris Hall
...l" in a Rails sense. I only ask since you put (untested) in your mail and I can''t find any docs on it. BTW, forgive me if this is a duplicate post - I had some mailing problems yesterday. Kind Regards, Eric. Chris Hall wrote: > I might suggest the following (and I am making the asusmption that the > relationships between projects, people and roles is unlimited > > (untested) > > people_projects_roles (join table between people and projects and roles) > ---------- > person_id > role_id > project_id > > class Project < ActiveRecord::Base >...
2006 Jan 02
5
DB Modelling the Rails way - Opinions??
Hi, I''m trying to figure the most efficient way to model the following. I can think of at least two ways to relate the tables but from a client/server perspective! I''m wondering how to best (and elegantly)relate them from an AR perspective. A project has many people, A person can work on many projects at any time, A project has many roles, A role is performed by a person, A
2006 Jan 07
4
To Chris Hall - Re: DB Modelling the Rails way - Opinions??
...ting_For(Stakeholder), Acting_As (Role). Other perspectives would be > like seeing which organisations are doing what within any number of > projects - that sorta thing. > > Whatya think? > Eric. > TO which Chris replied; I might suggest the following (and I am making the asusmption that the relationships between projects, people and roles is unlimited (untested) people_projects_roles (join table between people and projects and roles) ---------- person_id role_id project_id class Project < ActiveRecord::Base has_and_belongs_to_many :people, :join_table => "pe...
2006 Jan 21
7
n-way joins
Hi, I''m somewhat of a Rails newbie and am trying to understand how to formulate n-way (3 or 4 way) joins in Rails (where the join tables contain extra data as well.) Let me give you my basic entities: foos id - pk name - unique bars id - pk name - unique bazs id - pk name - unique frozs id - pk name - unique then i have two separate join tables: foos_bars_bazs - 3 way join