Displaying 20 results from an estimated 200 matches similar to: "linked table confusion"
2006 Jan 25
2
select list generated from table
Have 2 tables - clients & case_managers
class Client < ActiveRecord::Base
has_one :case_manager
end
app/views/clients/_form.html contains line...
<p><% collection_select("client", "case_manager_id", \
case_manager.find_all, "name", "id") %></p>
and this line generates error...
undefined local variable or method
2006 Jan 30
5
Lookup from related tables
I have been working on this for 3 days and haven''t been able to solve
it.
I have 2 tables...
clients
belongs_to: case_managers
case_managers
has_many: clients
When entering new clients, I need to have some type of select box that
allows me to pick the case_manager (by name) so that the ''id'' field from
the case_manager table is inserted into clients.case_manager_id
2006 Jan 28
1
finishing a lookup value
I have a form...2 tables and using auto_complete
table clients
id
case_manager_id
foreign key case_manager_id to case_manager(id)
table case_manager
id
name
my app/views/clients/_form.rhtml includes which works (finally!)
<%= text_area_auto_complete_for :case_manager :name %>
and now in clients_controller.rb
def create
@client = Client.new(params[:client])
I need to add a line to
2006 Feb 08
7
DRY methodology
because I am a grasshopper...
Now that I can sort my ''list''...is there a logical way of not repeating
myself to having essentially the same list view with multiple sorts?
i.e.
def list_cl
# ordered by clients last name
@placement_pages, @placements = paginate(
:placements,
:include => [:client],
:order_by =>
2006 Mar 25
1
foreign keys on migration
I have reached a development plateau and now want to integrate some of
the rails niceties that I passed over to get the system online.
I am fooling with migrations. I am using postgresql. I put in my
migration script (at the end of the ''up'' method, the following raw sql
code...
# set up primary key restratints for PostgreSQL
execute ''ALTER TABLE ONLY
2006 Jan 30
3
general questions
Agile book lacks some basic information, perhaps I need to learn ruby as
I am lacking information - some basic things - especially debugging.
The following are stupid newbie questions and any portion of them
answered would be great.
1. If I am viewing a page from app/views/clients/ and on this page, I
want to put a ''link_to'' directive to say app/views/case_managers...
how do I
2006 Apr 02
5
foreign keys and migrations
Hi:
I''m looking to get a point clarified which i''m sure is obvious to
everyone else but I haven''t been able to find the answer to. i''ve
tried searching through the forums and the api pages and haven''t found
anything.
Is there a way with migrations to set up foregin key relationships?
(beyond putting in the relevant foregin_id attributes)
Is
2006 Feb 21
8
Validations continued
I simply can''t figure this out. I have been reading and re-reading Agile
book and wiki.rubyonrails.org - all sorts of validation methods and
still, it doesn''t work.
Controller code
def create
@client = Client.new(params[:client])
if @client.save!
flash[:notice] = ''Client was successfully created.''
redirect_to :action =>
2006 Jan 25
17
Lookup pattern in Ruby
Hi folks,
I''m curious how a lookup with a large group of values would be handled
in Rails.
For example, I have a (contrived) AnimalType filtering a list of many
Animals--more than can be presented comfortably in a dropdown box.
Therefore I need to either redirect to another screen to select an
animal (returning after the selection is made), or show a dialog--modal
or otherwise--to
2006 Jan 26
0
selecting from dynamic pop-up list populated by a table
I''ll try again...
I am looking at this page...HowToUseFormOptionHelpers
http://wiki.rubyonrails.org/rails/pages/HowtoUseFormOptionHelpers
perhaps I should be using Ajax for this...I haven''t looked at Ajax yet.
Have 2 tables - clients & case_managers
I want the data from a column in case_managers to be the select list on
a screen for adding/editing clients as I am pretty
2006 Feb 03
9
Because I''m very slow - trying to use console
I can''t see how to use variables so I am using console to test things
out...
clients table - a column named first_name
My very brief console session...
>> clients = Client.find_by_sql("select * from clients where first_name
= FN")
ActiveRecord::StatementInvalid: RuntimeError: ERROR C42703 Mcolumn
"fn" does not exist Fparse_expr.c L1034
2006 Apr 15
6
view code regular expression
I''m lost on regular expressions to begin with...
I''m trying to fix a value to one of 4 radio buttons as there will be
value of either 1,2,3 or 4 in @roles_users...
<TD><input type="radio" id="roles"
name="case_managers[case_manager_name]"
value="Case Manager Admin"
<% if =~ @roles_users /1/ checked =
2006 Feb 07
11
breaking down a list view
I''m trying to figure out how to change the order of a list view and it''s
obvious to me that I don''t understand what I get from a simple scaffold
to know enough to alter it.
If someone would be so kind to tell me what this means ...
def list
@placment_pages, @placements = paginate :placements, :per_page => 10
end
@placement_pages, # I am guessing that this
2006 Jan 28
1
referencing a table
I am trying to use auto_complete_for to reference a different table.
in my clients_controller.rb file
auto_complete_for :case_manager :case_manager.name
^^^^^^^^^^^^
this is not the clients table
my models/clients.rb has:
has_one: case_manager
The above ''auto_complete_for'' line in clients_controller.rb
2007 Oct 25
1
find - group - postgres
I am not sure that this is entirely a rails question as I am trying to
run the command in postgres and I am getting the same error...
controller code...
@client_slot_count = ClientSlotsDaily.find(:all,
:conditions => ["created_at > ? AND created_at < ? AND
facility_id = ? AND client_id IS NOT NULL",
starting_date, ending_date, @facility.id],
2006 Nov 04
0
one to many relationship; has_one
I''m new to ruby and rails and as a result am a bit lost on implementing
a one to many relationship. In my DB I have 2 tables contents and
locations, contents contains the foreign key location_id. I generated a
content and a location model using rails scripts and then edited the
models as follows
class Content < ActiveRecord::Base
has_one :location
end
class Location <
2006 Feb 08
0
foreign table references...a new twist
I thought I was on top of them all, but found another one that has me
completely stumped.
table referral_notes
belongs_to: placement
table placements
has_many: referral_notes
def list_rfn
@placement = Placement.find(:all) # possibly unnecessary
@referral_note = ReferralNote.find(:all,
:include => [:placement],
:conditions => ["placement_id = ?",
2006 Jan 29
1
returned values and consequent usage
I think I can have finally reduced my problem to something somebody can
help me with.
I am using auto_complete...
specifically the form command is...
<%= text_area_auto_complete_for :case_manager :name %>
I need to use the value derived here in my controller...
If I use...
cm = CaseManager.find(:first, :conditions => "name = ''Thomas E Dewey''")
it works.
2006 Feb 14
8
routing failures
probably something really simple but I don''t understand.
Shifting to Apache to w/ fastcgi (definitely feels faster than webrick)
Anyway, I set the default route in routes.rb to be
map.connect '''', :controller => "placements", :action => ''list''
which worked once I figured out apache...
Anyway, now that I have done that, all attempts
2006 Feb 07
0
second table column data lift
have placements, clients and case_managers tables with relationships
Trying to create new placement record...case_manager_id field exists in
clients table. I need the value from related clients record in
placements table
in placements_controller.rb
def create
@placement = Placment.new(params[:placement])
case_manager_id = Client.case_manager_id # this doesn''t work
if