search for: maneneko

Hi All. I have a mysql statement that I would really really like to call from my Ruby program which goes like this: SELECT a, b, DAYOFWEEK(date_time) as DOW, HOUR(date_time) at hr, AVG(x/y) FROM records; This is possible by creating a 3-dimentional array of a, b, date_time containing x/y, and then finding averages and putting it into a 4-dimensional array of a, b, dow,

I don''t understand why my program does not get the file that I try to upload. It returns the following error when I try to upload a small file: NoMethodError in LogfileController#create You have a nil object when you didn''t expect it! The error occured while evaluating nil.original_filename #{RAILS_ROOT}/app/models/logfile.rb:9:in `file=''

Hi All. I have one newbie question- How do I connect to a remote MySQL server using Ruby on Rails? Is it something simple like changing a few lines in database.yml?? Thanks in advance. Lisa -- Posted via http://www.ruby-forum.com/.

Because the documentation isn''t clear (at least to me)... I have a Logfile model that has corresponding fields in MySql. The main ones are id, fileName, and content type. However, I can pass a File object to a new Logfile and have handlers that I created in the Logfile class extract the data. However, the documentation states "...you can?t have attributes that aren?t part of

Hi. I''ve gotten stuck again, this time at having one model handling 2 different file types. My model, Logfile has fields id and filename. It also has a file= method to handle an uploaded test file. What I want is to be able to upload either a text file or zipfile. The zipfile contains text files, and I''d like to save each text file within this zipfile as a Logfile. Is

Hi All. I would like to create a model, database, and controller (if possible) from a webapp. Each model and controller will each have 4 methods, and the database will always have the same number of fields. I will probably create the database through create_table or a direct SQL command. My question is this - is there a method that I can call to create the model and controllers? Would it