similar to: Ccreating methods on the fly / counting distinct field values

Displaying 20 results from an estimated 400 matches similar to: "Ccreating methods on the fly / counting distinct field values"

2006 May 18
3
Google Map
Used a great howto @ http://iamrice.org/articles/2005/12/09/using-google-maps-in-the-uk-with-rails for using google maps on uk sites. Just having one issue I can''t seem to work out how to draw the postcode from my table I keep getting hit by method errors. The controller is require ''postcode_2_latlong'' postcode = Postcode.new("TN22 2LG") # I want this to
2008 Sep 06
0
Tab control using FXRuby
In the sample program below I have a form of 6 text fields, in a scrolling window, followed by a row of function buttons. Problems: 1) For data entry purposes I''d like the function buttons NOT to be entered by pressing Tab keys, and retain their ''clickability'', but when the user Tab''s out of the last scrolling field (postcode) to have the form scroll to the
2006 Feb 28
1
Wrong id after join!
The Problem ----------- After using a join in my find the id attributes set in my Entity objects are wrong! It is setting the Entity id to the value from Postcode id! The Code -------- entities = Entity.find(:all, :conditions => [...omited...], :joins => "as e inner join postcodes as pc on substring_index(e.postcode,'' '', 1) =
2005 Aug 10
5
validates_format_of on an optional field using :if
Hi there, I''ve got the following in my model: validates_format_of :postcode, :with => /^([a-zA-Z]{1,2}[0-9]{1,2} [0-9]{1}[a-zA-Z]{2})$/, :message => "is not valid", :if => :postcode ... but it''s not working - it always insists on validation, even if postcode is empty. Basically, the postcode field is optional, but if it''s filled in, I want to
2006 Aug 31
1
Peculiar validation error: undefined local variable or method 'fieldWithErrors'
Hello all, I''m submitting a form with the following field - <%= p.text_field :postcode, {:class => ''inputMedium''} %> and on submitting the form I am getting this error - NameError in Property#create Showing app/views/property/sell.rhtml where line #52 raised: undefined local variable or method `fieldWithErrors'' for #<Object: 0x1de968>
2006 May 23
0
where to initialize a variable in an AJAX based application
Hello All, I am getting confused with best practices. I posted a topic earlier but realized how confusing it was. Thus I will do my best to be as clear as possible. I am a bit confused on best practice for instanciate a variable that will be used accross several methods within the same controller. I need this because of AJAX, here is a description of what I intend to do: (all this in done
2008 Jun 18
1
Question
Hi list, I am trying to convert my Data from 1st following format to the second. Any comment? You could copy following in Tinn R Data<- data.frame(location=c("postcode","sector","long/lat","sector"),Grade=c(" h","m","L","h"),value=c(2,3,5,6)) #Question: how can I reshape Data to the following # Grade postcode
2008 Mar 07
0
Time series panel
I have a set of data that consists of a number of biological measurements. The columns are Time that runs from 01/01/2005 to 01/5/2007, Group which has 23 levels and postcode which is nested within group. This is a balanced panel but the number of postcodes differs within groups, from 15 to 400. The rest of this data consists of a number of columns of quantitative measures, largely counts.
2008 Sep 18
1
"xxx_id may not be null" when saving many to many joined objects
Hi, I have two model classes; Tune and Title and they are joined in a many to many relationship through a Variation class. Here''s some stub code of the models: class Tune < ActiveRecord::Base has_many :variations, :dependent => :destroy has_many :titles, :through => :variations ... class Title < ActiveRecord::Base has_many :variations, :dependent => :destroy
2007 Dec 01
0
mock feed
Hello generous coders, I''m having difficulty getting a couple of tests to pass. I have an address model which takes an address and with a callback on save and update passes the address to google''s geocoding service. The returned XML is parsed and saved to the address object: protected def geocode_address key = "mykey" url =
2006 Aug 01
0
Custom Autocomplete Field - Making a field lowercase
I''m trying to humanize() the results that appear in the autocomplet drop down list. First i customised the controller. In the render line on the controller it is saying "i want to use locality on each of the @items". So locality is what i want to humanize". My ideas so far is to: Customise the PostCode object so that when auto_complete_result trys to call
2006 Nov 28
2
Twice the same code, but only once it seems to work
Hello, I am confronted with a very strange problem which I can not solve... and God I tried a lot, lost almost a whole day, but couldn''t find an answer: The idea is to have a form both in admin and in dir, in admin there will be some more fields that is why I have twice a form. In admin the form appears, in dir the form does not appear instead "þÿ New company" why is it that the
2008 Mar 05
3
regex sulotion for seperating number and string
I have strings contain postcode and letters, some seperated with blank, some with comma, and some hasn't seperated. eg, "2324gz" "2567 HK" "3741,BF" I want to seperate the number and letters into two new variables. I know this should be quite basic question, but searched on regex syntax and that seems a bit scarey to me, any one can shot me a quick solution
2006 Sep 20
3
Range searches some times they work, some times not...
Hi i''m using ferret to enable geographical postcode. I take a postcode and distance in miles from the user, strip off the outcode and then retrieve the associated x y coordinates in metres from the db. Then i get two temp x''s and y''s and search for all results that are within the box, see code below. Problems start to occur when i search on big distances so for
2006 Jan 17
6
An object that initializes multiple objects?
Hi, Something that I have noticed is that every class that inherits from ActiveRecord::Base has a database table of its own. However what if I don''t want a class to have its own table, but to actually serve as a proxy to initialize other entries? For instance as an example, let''s have a form with the fields for "student name", "student id number",
2006 May 02
4
useful bit of code (hopefully)
Hi, I often find myself using bits of code like this inside ActiveRecord, perhaps it''s useful for others, or others can improve on it: ########### # fix user input before validating it before_validation :sanitize_input # santize input before actual validation is called # this uses the little methods defined below def sanitize_input trim %w(adres postcode woonplaats email naam
2006 May 30
6
Reuse Partials
Hi all, This is my first official post as RoR developer, so here it is. I''ve got a partial for a Address (Postcode, Address, City, ...). I want to use this partial multiple times on the same form? So I want to fill in multiple addresses and insert them individualy. How do I go about doing this? Kind Regards, Eugene Louw -- Posted via http://www.ruby-forum.com/.
2007 Sep 13
2
handle dates in R?
Dear Rusers, I have some data in .csv file like "2004-8-1" and "2004-10-1", and i need to convert them into days from the origin (January 1, 1960). I have tried the function date.mmddyyyy(), but cannot get it. Anybody can show me how to handle the date data? Thanks very much! My dataset like: time 2004-8-1 2004-10-1 2001-9-1 2002-9-1 -- With Kind Regards,
2011 Dec 22
0
RHTMLForms / Scrape data from website that needs a parameter in-putted
Hi, I'm trying to get a list of addresses from http://tatts.com/racing/outletsearch based on a list of postcodes (zip codes) and states. For example, I'm looking for State = 'Northern Territory' and Postcode = '0800'. The list I'm working off is about 500 long so I was hoping to find a way to script this in R. I regularly us readLines and the XML library to scrape
2005 Feb 08
1
Drawing maps of UK
Hi I have downloaded the maps package from CRAN, along with a few other map* packages that I could find - but there didn't seem to be data on the UK. What I actually want to do (finally) is draw some maps of data that I have which is organised by postcode (sort of equivalent of US Zip code for those who don't know). I think this may be quite ambitious, but I wanted to see just how far I