Hi,
I'm fairly new to RoR and I'm trying to figure out the best way to deal
with Users in my application. I've got (for the purpose of this thread)
3 models, User, Subject, and SubjectUserAssignment.
The user model is joined to the Subject model with the following,
creating a many to many relation
through some strange coincidence, my mac crashed. after a reboot it now
all works. sorry for wasting your marnen and thanks very much for your
assistance. I'm quite stumped as to what actually triggered the fix, I
haven't done anything really. I am using Aptana Studio 3...(still in
beta) perhap
solved that last error by changing it back from the extra "_id"
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dont know if this helps at all..
?> scheme.works.empty?
ActiveRecord::StatementInvalid: SQLite3::SQLException: no such column:
schemes_works.scheme_id: SELECT * FROM "works" INNER JOIN
"schemes_works" ON "works".id = "schemes_works".work_id WHERE
("schemes_works".scheme_id = 21 )
ok so, i added the "_id" to both..same error. i also changed it from
refrences to integer and it gave me the same error.
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could it be because i've used "t.refrences" and not "t.integer"
I only say this because, I tried to rename the columns and it threw up
the error "Missing column schemes_works.scheme"
using
def self.up
rename_column :schemes_works, :scheme, :scheme_id
rename_column :schemes_works, :work, :work_
I had done a "reload!" before doing those console commands, i even
rebooted! lol
my schemes_work table contains a scheme and work field only. not
scheme_id nor work_id should i change them? i was following the
configuration from a tutorial where they did the same. so i just assumed
that was ri
trying to set up a "has_and_belongs_to_many" relationship
would very much appreciate the help, not sure what im doing wrong at all.
Scheme.rb
class Scheme < ActiveRecord::Base
validates :schemename, :presence => true
belongs_to :user
has_many :levels, :dependent => :destroy
has_
activesupport (3.0.0) lib/active_support/whiny_nil.rb:48:in
`method_missing'
app/controllers/groups_controller.rb:8:in `create'
actionpack (3.0.0) lib/action_controller/metal/implicit_render.rb:4:in
`send_action'
actionpack (3.0.0) lib/action_controller/metal/implicit_render.rb:4:in
`send_action
class User < ActiveRecord::Base
attr_accessor :password
validates :email, :uniqueness => true,
:length => { :within => 5..50 },
:format => { :with =>
/^...@][\w.-]+@[\w.-]+[.][a-z]{2,4}$/i }
validates :password, :confirmation => true,
Hi all,
still new at this lol, trying to create a one to many relationship
i have:
group.rb [
belongs_to :user
]
user.rb [
has_many :groups
]
but if i do "user.groups" it just throws up:
"NoMethodError: undefined method 'groups'.."
again thanks for any help! Al
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radhames brito wrote:
> next time type rake routes and look at the names of the helpers there
> you
> will see the helper for the show action is
>
> profile_path no show_profile_path, the output of rake route does not add
> the
> path ad the end because it could be something else
>
> like url,
Hi all,
im new to ruby on rails, this is my first project and im stuck on a
rather (i expect) simple problem. :(
ive made a link
<%= link_to "Profile", show_profile_path %>
in my main application.html.erb
i have a profiles_controller.rb with the method "show" in it
"def show
@profile = Prof
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