similar to: Access table names

If I had the following @recipes = recipe.find_all Is there a way to find all the field names returned by the query and the data in them. Thanks Martin -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Here is my weird problem. Two models like following: Lexeme id:int name:string Structure id:int ref_id:string meta_id:int Lexeme can have many structure records through foreign key ''ref_id'' in the structures table. And these structure records belonging to one lexeme differs between each other using meta_id. And if Lexeme has structures, then there must be a top_struct whose

I''d like my published boolean to be excluded from the calculation as to whether a version is created or not. Can anyone suggest a way to do that? Thanks, Walter -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To

Hello There, As a new comer to RoR, I started to follow the article http://developer.apple.com/tools/developonrailsleopard.html. In short you create to entities and one one-to-many relation linking them. Everything was good until the establishment of the relation. I am unable to go any further than "Linking Models Together" : I can create the "vendors" mentionned in the

I''m trying to get the following idea to work: <%= @column_names.each { |t| <td> t.downcase </td> <td> @listing.send(t.downcase)</td> } %> Essentially I want to display a form that has a left and right TD, with the left TD being a column name and the right TD being the column data. If there''s a better way (the Rails way ?), I''m all ears

I am making a generator, and I want make a partial form with all columns the of table. How made for get count of columns, and how made for get each columns, and also to show the name of column? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk"

the strangest thing is happening...i''m not getting this every time, maybe 1/3 of the time, identical requests... i''m a rails newbie, but i think i''m trying pretty standard stuff, this is an excerpt from the log: ---------------------- Processing EmailConfigsController#edit_xml (for 127.0.0.1 at 2007-10-24 15:52:09) [GET] Session ID: 6630219819a2da423d8c48a259dd28d6

I know how to avoid SQL injection attacks when you use :conditions User.find :first, :conditions => ["login=?", params[:username]] but how about with :order, :limit or :group? # uh-oh...spaghetti-oh User.find :first, :order => "login; delete from users; select * from users" Pat --~--~---------~--~----~------------~-------~--~----~ You received this message because you

Hi all I have fitted a model usinf nls function to these data: > x [1] 1 0 0 4 3 5 12 10 12 100 100 100 > y [1] 1.281055090 1.563609934 0.001570796 2.291579783 0.841891853 [6] 6.553951324 14.243274230 14.519899320 15.066473610 21.728809880 [11] 18.553054450 23.722637370 The model fitted is: modellogis<-nls(y~SSlogis(x,a,b,c)) It runs OK. Then I calculate

I have a class named Source and a controller named SourceController etc. When I use Source.column_names in the view all names except names ending in _id is listed, although according to the documentation all names should be listed When I use Source.column_names in the source controller it lists correctly all names also the ones ending in id. When I first call Source.column_names in the

Hi ComRades, I want to make a matrix of frequencies from vectors of a continuous variable spanning different values. For example this code x<-c(runif(100,10,40),runif(100,43,55)) y<-c(runif(100,7,35),runif(100,37,50)) z<-c(runif(100,10,42),runif(100,45,52)) a<-table(ceiling(x)) b<-table(ceiling(y)) c<-table(ceiling(z)) a b c will give me three tables that start and end at

Hi all I''m moving to using Machinist in my rspec tests and am having a problem with an after_create callback method that i need to stub out. It seems like calling ClassName.make will trigger this callback before i''ve had the chance to stub it. Can i stub it in my blueprint for that class? Or, can i stub the method for all instances of the class before i call ClassName.make?

This thread references: http://www.ruby-forum.com/topic/90258#new http://www.ruby-forum.com/topic/82349#143790 ActiveRecord''s find() method has built in ways to avoid SQL injection by using the format > :conditions => [ "user_name = ?", user_name] Is there any such system for escaping injection in :order? It seems to only take a string and feed it to the SQL

Greets to the list! I am aware that this topic has been discussed several times. And I've read quite some related posts [1]. Yet, can't seem to give a solution to my problem. I have 6 data frames consisting of 6 rows x 7 columns put together from other data.frames. Something like: a b c d e f g v1 # # # # # # # v2 # # # # # # # v3 # # # # # # # v4 # # # # # # # v5 # # # # # # # v6

Hi, This is praveen, I'm trying to port a .net applictaion based on windows into mono.My application is usinf Win32 API to provide more functionality to .net controls. How WINE is helpful to run the .net application in mono with win32 calls. Thanks, Praveen.

Hello! I am creating a packege and I would like to inclued some Fortrun subrutines. I have two questions. 1. Can I use "free form fortan" - compiles well usinf g77 -ffree-form. 2. Is it enough to place the ".for" files in scr folder? Thank you in advance for any help! Ales Ziberna P.S.: I am runing R 2.1.1 on Win XP, SP2. I installed rtools, mingw, perl as suggested in the

Dear friends, I ran the following in my console.Assume I already have the postgresql connection . >> class D < ActiveRecord::Base >> end => nil >> D.set_table_name "users" => nil >> D.column_names => ["id", "name", "fname", "lname", "password", "addr1", "addr2",

Hello, I would like to dynamically name a variable... for example, in my program, I iterate over a SQL query that gives me ''displayname'', ''phone_office'', and ''phone_mobile'' (in the actual query there are many more columns). For each row in the results, I want to create an array with [0]=''phone_office'' and

ComRades, How do you put a superscript on a scalable delimiter? I want to put 'b' as the power of the expression in the following plot: t <- 1:25 K <- 0.2 y <- ((1-exp(-K*t))/(1-exp(-K*t)*exp(K)))^3 plot(t,y,"l",main="K=0.2, b=3") text(15,5,expression(bgroup("(",frac(1-e^-Kt,1-e^-Kt*e^K),")"))) Plotmath examples in demo(plotmath) do not

DeaR ComRades, require(lattice) data <- data.frame(SP=sort(rep(as.factor(c('A','B','C','D','E')),12)), x=rpois(60,10), y=rep(c(rep(0,4),rep(10,4),rep(20,4)),5), z=rep(1:4,15)) xyplot(x~y|SP,data=data,groups=z,layout=c(2,3),pch=1:4,lty=1:4,col='black',type='b') How do I put a legend