search for: droplists

I have an ADD form with foreign key field values selectable via select list ( collection_select (...)). When I add validates_presence_of :someotherfield to my model for error trapping, I get the following error for each droplist: NoMethodError in Reviews#create_curriculum Showing /reviews/_form.rhtml where line #16 raised: undefined method `inject'' for nil:NilClass Extracted source

So I''m new to all this Rails stuff and this is probably a database design-related question to, but here it is... Just for learning I''m trying to build a little real estate listings application. Of course there is the listings model which will store basic information like name, price, description, and all that jazz. I''m to the point where I want to figure out how to

I'm trying to get Access 97 running under wine and have it connect to a mysql server running on the linux side of the machine. I was able to get Access 97 installed and it runs good but no matter what I do I cannot get it to connect to the mysql server through the odbc connector. I've tried it with the wine odbc stub and while I can get isql to hit the database on the linux side no

...ction => ''create_product'' %> <%= render :partial => ''form'' %> <%= submit_tag ''Edit'' %> <%= end_form_tag %> If you do it like below, it looks really good and feels flexible, but that won''t auto-create the droplists. <%= start_form_tag :action=> "create_product" %> <table class="tablehack"> <tr><th>Field</th><th>Contents</th></tr> <% for column in Product.content_columns %> <tr class="ListLine<%= cycle("0&qu...

Dear all, W.XP I recently upgraded to R2.10.0 and did what I usually do: copied all "special" libraries from the old installation and then used "update.packages()" on the command line. Nothing happened. Then I clicked on the same command on the droplist which generated "update.packages(ask='graphics')", but still with no effect. When I tried to load the

...ding the drop-lists any harder than they need to be. I have thought of two ways to do this. I''d appreciate feedback and comments as to which method might be better . 1. Break normalization rules by putting the customer_id in every drop-list table. This would make it easier to create the droplists using the ''acts_as_dropdown'' plugin. 2. Keep the table fully normalized. Use find_by_sql to create the necessary joins to populate the drop-lists for each customer_id. 3. Something else entirely. -- Thanks in advance the use of your grey matter, -Larry "Work, work, work...

Hi all, I'm trying to run some monte carlo simulation for my roll call data using the ideal() function, which resides in the pscl package. However, I'm receiving an error message that I don't understand. Error in ideal(a, maxiter = 1000, thin = 10, burnin = 50, store.item = TRUE, : NA/NaN/Inf in foreign function call (arg 13) my code is simple the following: > m_a <-

Hello, Well, i need to limit the number of elements in a sortable. I new to scriptaculo but i have lots of experiencie with javascript. Since limit the number of elements is not supported by Sortable i would like to implement, i already took a look at the Sortable class in dragdrop.js and it looks like that onHover and onEmptyHover deal with the update of the UI, however I''m not unable

The HTB scheduler code is a mess, this patch set does some basic house cleaning. The first four should cause no code change, but the last two need more testing. -- Stephen Hemminger <shemminger@osdl.org> "And in the Packet there writ down that doome" - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to