similar to: dynamic setting of username and password in database.yml

Hi everyone, I was wondering what the common practice for handling multiple db users with fine grained privileges on multiple databases is. Against the often read guideline for rails users to keep with a single db as "more dbs don''t really make sense anyway", my opinion is that it DOES make sense to use more than one db schema for a number of reasons that I won''t

hello it seems like this question has appeared a few times with no answer: how do you get rails to issue ''write'' statements (ie ''CREATE/UPDATE'') to the database without committing each time? I tried setting ActiveRecord::Base.connection.begin_db_transaction before calling any action on my object, but as soon as myObject.save or myObject.update is called,

Hi Everyone, I am trying to connect to multiple databases and followed along the Recipe in Chad Fowlers ''Rails Recipes'' book (which basically is about establishing the connection in a subclass of ActiveRecord::Base, and inheriting all classes in need of this connection from this class) Chad Fowler says: "You won''t be able to instantiate an External, of course,

Hello, I just installed Ruby on Rails and created the new repository. I wanted to use Ruby on Rails with FCGI The repository was created in /path/to/public_html ls /path/to/public_html/ : app cgi-bin config doc log public README script tmp asd components db lib logo.jpg Rakefile README_LOGIN test vendor I installed fcgi support for ruby on rails and

What are the limitations on using: errors.add_to_base to display errors in views? I have tried for days to add errors from my object.rb and they never get displayed. class Keyword < ActiveRecord::Base validates_presence_of(:name, :message => "Name is required.") validates_uniqueness_of(:name, :message => "This name is already in use. Please try

How do I get ''save'' to execute without commit? I have tried: ActiveRecord::Base.connection.begin_db_transaction # do some stuff that doesn''t issue a database COMMIT statement # then: @myObject.save # this issues a COMMIT but it shouldn''t! Shouldn''t it wait until I''ve called: ActiveRecord::Base.connection.commit_db_transaction ? what am

Hiall, Unfortunately I just can''t find out how to setup a default selected value when using collection_select. My call is like so: <%= collection_select(:consultant, :lastname, @consultants, :id, :lastname, { :selected => @current_consultant.id } ) %> which is not working, I debugged so far that I know that @current_consultant.id contains the correct value. Any tips? cheers

Hiall, I just tried out InstantRails version 1.3a. After a virgin install and filling the fresh mysql db with my app schema, I tried runningthe app with webrick, only to see the infamous "Lost connection to mysql server" for every action. What is it that I''m doing wrong? I also have mysql 5 installed on my machine, but the service is stopped while experimenting with

Hello Everybody, I have a problem with the output of lm. In fact, when I compare the R output and the Splus output, the results appears to be different : I have a dataframe with 5 factors , 16 rows and a response. First, I tried to fit this response to a linear model : lm(rep~(A+B+C+D+E),data). The results beetween SPlus and R are different. In a second time, I tried a new fit :

Hi, after upgrading samba from 4.1.17 to 4.1.19 on OpenSuSE 13.2, any shares offered by this machine can nolonger be accessed, when these shares contain an entry "force group" which specifies a local unix group and when there exists a unix user with the same name. Here's an excerpt from smb.conf: [FactWork] comment = FactWork-Downloadportal path =

Hello, I am new to ruby on rails. When I tried to create a session I am getting an error, ''wrong number of arguments (1 for 0)'', in my controller. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ArgumentError in CustomerController#add_to_cart wrong number of arguments (1 for 0) RAILS_ROOT: /project/bob_shopping Application Trace | Framework Trace | Full

Shifting from a v2 samba server to v3 - Read documentation and googled LOTS but can't seem to find the bits that apply to my simple(?) server with regards to groups. # rpm -qi samba Version : 3.0.28 Vendor: Red Hat, Inc. Release : 1.el5_2.1 Source RPM: samba-3.0.28-1.el5_2.1.src.rpm Samba on server (Red Hat Enterprise Linux 5.2) IS MOSTLY WORKING... home directories

I am moving from a server from running Red Hat 7.2 (with ProFTP) to Centos 3 (with vsFTP). There is a setting in ProFTP that lets me set the default ftp login directory for a specific user and I would like to do the same with vsFTP. The reason being is I have a 'webadmin' user that I use for uploading web content. I am thinking I could make the home directory of the webadmin /var/www in

Hi Marc, Am 19.03.2015 um 22:53 schrieb Marc Muehlfeld: > Am 19.03.2015 um 14:35 schrieb Nissl Reinhard: >> When I try to access share \\platon\root<file:///\\platon\root> as fee\administrator I get the following: >> >> platon:~ # smbclient -c dir -W fee -U administrator%secret //platon/root >> Domain=[FEE] OS=[Unix] Server=[Samba

Hiall, If I have say 10 tables that i would like to wrap up in 1 view to manipulate data inside these tables, do I then need 10 model.rb files for all 10 tables plus 1 for the view, or do I just need 1 model.rb file for the view ? cheers Martin

Hi has anyone managed to use update_all with rails on postgres? In my setup, it does not work: >> @keyword.update_all(myupdates) NoMethodError: undefined method `update_all'' for #<Keyword:0xb7ac4670> from /home/lib/ruby/gems/1.8/gems/activerecord-1.14.0/lib/active_record/base.rb:1786:in `method_missing'' from (irb):14 I checked that the base.rb

Hello, I would like to know if there is a possibility to "clean" the R memory during a R session. In fact, I realize a lot of instruction with large objects (matrix of 500*5000), and I can not manage to achieve the end of my script due to memory lack. Of course, I've tried to remove all "temporary object" during the script execution and to perform a garbage collector ...

Hiall, Call me stupid if you like .,) but it seems i can''t figure out how to get a named link using a combination of link_to and image_tag. What I need is basically a link displaying a name along with some image to indicate status (open,working,finished). I found no combination of link_to and image_tag that accepts a name, this seems to be solely used for making whole images into links

Hi, please have a look into the attached smb.conf. The only changes since 3.6.3 are commenting out all *security* settings and adding winbind expand groups = 1 The attached smbusers hasn't been changed yet. When I try to access share \\platon\root<file:///\\platon\root> as fee\administrator I get the following: platon:~ # smbclient -c dir -W fee -U administrator%secret

Please help, I am really at a loss at how validation is supposed to work in rails. Model contains acts_as_tree I want to force my NEW objects to have a parent I do NOT want existing object to have a parent so I only want to have parent_id on create, NOT on update. I am trying this: def validate_on_create validates_presence_of :parent_id, :message => "You must specify a