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I''ve noticed that if I use the numericality validator and the user enters, for example "1234ABCD" it''ll come back with a "not a number" error, but it then fills the input box with "1234", discarding the non- numeric input the user originally put in. I''ve seen a similar question about this in this group, but the poster was looking for a way

Hi, I need some help. I`m developing a data base administrator using ruby and ajax, both for the first time and I have a problem: I have a form where you can add or delete some information about a person., information related with their studies. There is no problem when I add, but when I delete, it deletes from the database but when I try to save it throughs me an error because it tries to find

...providing that you run only that test file. If you run several such files, subsequent ones throw exceptions because the Stubba method setup_stubs is no longer getting called (your test case setup method has overwritten it) and thus $stubba is nil. The error you actually see, if you are usings @your_objects.stubs().... is something like: NoMethodError: You have a nil object when you didn''t expect it! The error occurred while evaluating nil.stub ---------------------------------------------------------------------- >Comment By: James Mead (jamesmead) Date: 2007-04-11 14:24 Messa...

I made an ANOVA with repeated mesures (aov(Mesure~Distance*Genre*Correct+Error(Sujet/(Distance*Genre*Correct)), data)) and I would like to extract the pvalues. The output is: ----------------------------------------------------------- Error: Sujet Df Sum Sq Mean Sq F value Pr(>F) Residuals 21 97.082 4.623 Error: Sujet:Distance Df Sum Sq Mean Sq F value Pr(>F) Distance

Hi Guys, It is very simple question, but I can't find the answer! Please help me. I use R and such simple function as length() doesn't work. The result is always 1 even if my data are more then 1 observations! Do I have to load any additional library? > length(Ret_1) [1] 1 > length function (x) .Primitive("length") Thank you!!! -- Best regards, Andy Fetsun

Hi, I''m trying some RJS to update a series of list boxes in which the user selects a state, and the following list gets updated with a list of counties, and the same for the next list of areas. My code works perfectly (albeit a bit slow) on Firefox, but on Internet Explorer it clears the list box (instead of filling it) and Netscape shows all the counties cramped together on one

Hi all, I''m working on a Backbone.js single page app with Rails 3.1, and in an attempt to save on HTTP requests, I want to embed initial data set in a HTML document that is sent back to the browser after successful login. I was thinking I can simply convert my ruby object to JSON, then HTML escape resulting string of JSON, and then use that as a value for JavaScript variable. Something