Displaying 20 results from an estimated 3000 matches similar to: ""partitioning" table access"
2006 Jan 14
11
accessing models from migrations
Ok, so now Users need to be associated with Organizations. I''ve
created a migration and added a ''organization_id'' column to the users
table. I want the default organization_id to be the first
Organization. So I have :default => Organization.find(:first). But
it''s complaining about not being able to find the constant
''Organization''.
Any
2006 Apr 03
4
Clearing out filters in ActionController
I want to run a single filter in my application.rb file, and then if a
certain condition is true, end the action''s processing immediately.
Right now I''m using prepend_before_filter to ensure that it gets run
first, but some of my around_filters are still being processed. Is
there a way that I can clear out all the filters that should be run?
Basically it''ll look
2006 Jan 09
4
scaffold seems broken on show,edit,delete
After running generate scaffold and pointing the browser, the data list
appears correctly, the create new button works okay, but show, edit,
delete give the following error:
"Could not find Organization without an ID"
running on ubuntu breezy with postgresql - data and everything else
appears correct - any ideas?
2006 Jan 09
1
Newbie Question. I''m dumb with forms and foreign keys
For some reason I am just not able to get this.
I am trying to setup an organizational hierarchy, so I have a
organization which works fine. From there I want to be able to define
new divisions, departments, areas, etc.
For creating a Division, my original thought was to pass the
organization''s id to the new organization unit form, and then do a
Division.new(:organization_id =>
2006 Feb 08
2
NameError (uninitialized constant UnknownAction)
Hi, I''m having a strange problem that only seems to be happening on our
production server. I never get this error locally but get it quite
often on the server. The other odd thing is it doesn''t seem to be
resulting in any error pages on the site. Everything looks fine...
I wanted to add a rescue_action_in_public to email me when there are
errors. So I followed the
2011 Jul 05
2
Using Capybara to select from a collection_select call (select tag)
I''m trying to use Capybara to test this. I have a step that goes
When I select "Price Chopper" from "Organization"
And the step definition is
When /^(?:|I )select "(.+)" from "(.+)"$/ do |value, field|
select(value, :from => field)
end
For some reason, I keep getting the error:
cannot select option, no select box with id,
2006 Sep 08
1
has_many relationship extensions and scoping rules
Hi all !
Is this supposed to work ?
class Email < ActiveRecord::Base
has_many :to, :class_name => 'Recipient', :conditions =>
"recipients.source = 'to'" do
def create!(*args)
with_scope(:create => {:source => 'to'}) do
super
end
end
def build(*args)
with_scope(:create => {:source => 'to'}) do
2012 Aug 07
4
how to do render partial on jquery ajax success method with rails 3
I''m using rails 3.2.1 with jquery for an ajax call.
My juqery code is :
jQuery.ajax({
url: "/org_pages",
data: ''org_id=''+ org_id,
type: "POST",
success: function(result){
jQuery("#image_center").html("<%=
escape_javascript(render(:partial =>
2005 Dec 27
3
What is the best way of setting up the following model:
Hi, I am new to Rails (and Ruby) and for what i have seen sofar i like
it a lot! But i can''t figure out what the best sollution would be for
the following:
Lets say i want to setup a CRM system and i have to sorts of contacts:
Customers and Prospects. A part of the info is the same (addresses,
company info etc) for both customers an prospects and a part is
different.
What i would
2008 Apr 30
4
Beginner mysql problem
I am new to rails and have come across a problem with a sample
application I was working on.
When trying to use rake migrate I got the error listed below.
my db file contains the following
class ContactDb < ActiveRecord::Migration
def self.up
create_table "people" do |t|
t.column "id", :integer
t.column "name",
2006 Mar 15
2
difftime arguments
Hi
I just started using RGui.exe under widnows.
I have a text file containing date arranged in columns and rows, each column has the same format, each row with different formats. 3 of the columns are something like this 1/12/2006 3:59:45 PM
I need to calculate the different in seconds between 2 selected periods using their row’s index
My solution:
Read the file in a data frame and
2007 Aug 03
0
acts_as_paranoid and Association Extensions (has_one troubles)
Hi... Isn''t there a proper way or hack/workaround for the following?
* For the example with unfortunate disabilities.. look below,,,
Usage of has_* (associationmethods) do {def with_deleted
AccociatedModel#with_scope} {Paranoid''s#find_with_deleted}...
The has_one associations give me a nil object when invoking it with
Model.association_OBJECT.with_deleted. Has_many does like
2005 Jan 17
1
merge data frames taking mean/mode of multiple macthes
Hello :)
I have two data frames, one has properties taken on a
piece by piece basis and the other has performance on
a lot by lot basis. I wish to combine these two data
frames but the problem is that each lot has multiple
pieces and hence i need to take a mean of the
properties of multiple pieces and match it to the row
having data about the lot.
I was wondering if there is a simple commmand,
2006 Sep 25
1
apply: new behaviour for factors in R-2.4.0
Dear R-core
There is a different output for the apply function due to the
change of unlist as mentioned in the R news.
Newly, applying as.factor() (or factor()) in
str(dat <- data.frame(x = 1:10, f1 = gl(2,5,labels = c("A", "B"))))
(d1 <- apply(dat,2,as.factor))
newly returns a character matrix while in R-2.3.1 the same
command resulted in an integer matrix that was
2007 Jun 19
2
Preconditions for a variance analysis
Hello everbody,
i'm currently using the anova()-test for a small data.frame of 40
rows and 2 columns. It works well, but is there any preconditions for
a valid variance analysis, that i should consider?
Thank you for your answer,
Daniel
2006 Jul 17
1
:create paramaters don''t get through (scoped_acces plugin)
Hi all,
I''m wrestling with the scoped acces plugin to generate object access
controll, but the :create params don''t seem to get through. :find works
great. This is the code
around_filter ScopedAccess::Filter.new(Service, :service_filter)
layout "settings"
protected
def service_filter
{
:find => {:conditions => ["business_id =
2006 Apr 25
1
summary.lme: argument "adjustSigma"
Dear R-list
I have a question concerning the argument "adjustSigma" in the
function "lme" of the package "nlme".
The help page says:
"the residual standard error is multiplied by sqrt(nobs/(nobs -
npar)), converting it to a REML-like estimate."
Having a look into the code I found:
stdFixed <- sqrt(diag(as.matrix(object$varFix)))
if (object$method
2005 May 15
3
adjusted p-values with TukeyHSD?
hi list,
i have to ask you again, having tried and searched for several days...
i want to do a TukeyHSD after an Anova, and want to get the adjusted
p-values after the Tukey Correction.
i found the p.adjust function, but it can only correct for "holm",
"hochberg", bonferroni", but not "Tukey".
Is it not possbile to get adjusted p-values after
2006 Jan 18
3
linear contrasts with anova
I have some doubts about the validity of my procedure to estimeate linear contrasts ina a factorial design.
For sake of semplicity, let's imagine a one way ANOVA with three levels. I am interested to test the significance of the difference between the first and third level (called here contrast C1) and between the first and the seconda level (called here contrast C2). I used the following
2005 Aug 02
1
plotting 3 functions on same graph
hi all,
I wish to draw on the same graphic device 3 functions.
But i don't want them to be on different graph, i want to compare them on the same
I don't need mfrow or mfcol, I need something else...
1 graph on 1 device inside this graph 3 ploted function.
I saw something unsing data.frame, but i think it's overkill, and something less complicated must exist, if not why?
why not