similar to: SQLite in small production environment

Example: car = Car.new car.id # is nil car.save car.id # is 0 I''m wondering if this is expected behavior, or something wrong with what I''m doing. If it is not expected behaviour, how do I go about solving it?

Hello all. I''ve got the following in my model: class Individual < ActiveRecord::Base validates_presence_of :first_name, :last_name, :street, :city, :state, :zip validates_acceptance_of :AZ_resident, :message => "You must be an Arizona resident." end The AZ_resident field is present and defined as boolean (PostgreSQL 8.1), but validation will not occur.

I have the following two methods: def ProductFile::find_images(mode, prod_id) # convert to symbol in case it is not (most commonly it may be a String) mode = mode.to_sym case mode when :all, :first ProductFile::find(mode, :conditions => ["product_id = ? AND file_type LIKE ?", prod_id, "image%"]) end end def ProductFile::find_documents(mode,

Hello, I have configured Wine in Ubuntu 9.04 to use the built-in odbc32.dll which in turn uses the Linux's unixodbc package. When I am trying to run my windows application which actually uses Windows API connecting to Unix ODBC is not working. The API uses is SQLDriverConnect (), that returns me error [unixODBC][Driver Manager]Can't open lib '/usr/lib/libtdsodbc.so' file not

People, I have been thinking at this for long time and I do not know if SQLite is sufficient for my application. I developed an inventory system in Rails -v 2.2.2 and I do not know if SQLite is the best choice or if is neccesary have a bigger database engine than SQLite.. This site will not has thousand and thousand records or visits each day so I think with SQLite could

After I installed the very sweet file_column plugin I get strange output on my html pages. At the very end I always get something like this: "Loaded suite dispatch.cgi Started Finished in 0.000218 seconds. 0 tests, 0 assertions, 0 failures, 0 errors " Seems like there is executed a non existent test suite for every page load. Can anybody help me find the lines that force this

I''m a total Rails newbie and i''ve been struggling for hours today with one (prolly very silly) problem: I have a table portfolios that has many images: class Portfolio < ActiveRecord::Base has_many :images end class Image < ActiveRecord::Base belongs_to :portfolios end In the controller i define a list of active portfolios: @active_portfolios =

Sorry, but this is really NOT as easy as the tutorials/books make out. I''m really struggling at the first hurdle here. And while I''m not a programmer by design I do know my way around most stuff. And if I can''t get this to work I suspect more people will have the same issues. There seems to be too many variables to address. I have winXP, I have ruby and rails all

At our lab we have storage with many small files. For example a directory can contain over 15,000 files and each file averages about 75k. I would like to sync this to another filesystem on a different server but I am not sure if there is a rsync tuning flag I can use for such a intensive job. I am using rsync 3.0.3. Also, I would like to use little memory as possible. Any thoughts? TIA

Is there a way to get the MIME extension of a file_column field? Here''s what I want to do (look for comment in before_save method): class ProductFile < ActiveRecord::Base belongs_to :product file_column :file_name def before_save self.file_type = # something that returns the MIME type (e.g. image/jpeg) end end TIA

Hi, I''m wondering how to use the ''vendor'' directory in a Rails app. I know that you can put plugins and engines into the ''vendor/plugins'' directory and that svn:externals can be used for that, but I was wondering how & where I put a 3rd party library? My specific case is the pdf-writer code, which I''d rather have inside my app than as a

Hi! I just ran the first few Rails tutorials and I''m really impressed at how quickly I was able to get something up and running. I''m slowly emerging from the stone ages, and leaving my powerbuilder behind ? yes, I know, keep the snickering to a minimum please! I started into J2EE/STRUTS, but was quickly frustrated by how long it would take to code anything but relatively

Hi, I''ve decided to use sqlite3 to power my rails app. But I''m having difficulities trying to figure out how I should perform upgrades on the database once the site goes live. A minute or two of downtime is no big deal and the database doesn''t have inserts or updates all that often. But what if inserts and updates happened a lot, or uptime was crucial? What are good

Hi All, I am working on a POC that I''d like to show a group of 10 to 15 folks. I was wondering if sqlite would do for db with about 20 people hitting on the application. Does sqlite locking the entire db while writing manifest itself in such scenario? Regards, Kashyap

Bear with me, this is CentOS related. :) I have a python CGI that's behaving weirldy on Whitebox systems that've been switched over to CentOS 4 (ages ago, no other problems to speak of aside from this one). I've broken the problem down to a minimal test case... 1. Create a small database # sqlite3 /tmp/testcase.db 'CREATE TABLE testtable ( date date primary key unique, name

Hi all, Does anyone know a good windows client for sqlite 3? typical use is create and modify tables and export creation queries. Thanks, Nicolas -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060228/363834cf/attachment.html

How can I change SQLite cache size for R session? SQLite cache size can be set by a pragma, for the duration of the session - or by default. .pragma cache_size .pragma default_cache_size my questions are about RSQLite, version 0.4, running on Windows: - what is the cache size set to when SQLite is invoked from R? - if the page_size is set to 4096 what will be the cache size in bytes

This has been driving me crazy for a few days now. I am using sqlite3 however I have also found this to be the case with 2.8.15: I have data types text or integer on every column of every table in the database. Now i know sqlite doesnt care much about data types, but I believe rails does (correct me if im wrong). On pages that query a table, everything is perfect. BUT when I use a view

Fedora 33 switched the DB of RPM to SQLite, so no more Packages/Name/etc files. Because any missing file exception is ignored when checking for --if-newer, the lack of the Package files was not properly noticed, so the appliance was always considered out out date. Check for the SQLite-based DB first, falling back to the old format. Signed-off-by: Pino Toscano <ptoscano@redhat.com> ---

I am attempting to start my new application using the migrations feature of rails. I''m not new to databases but new to SQLite. My question is that starting with noting it appears I have to create a table in the SQLite console and then use migrations to delete that table and add more tables. Surely it should be possible to create a blank SQLite database that I can then use migrations