similar to: index columns in postgres

Displaying 20 results from an estimated 10000 matches similar to: "index columns in postgres"

2012 Jun 27
2
Select Helper Array of Array + Filter
Noob alert! Hi, I am having trouble figuring out how to filter a select helper. The following shows all of the rows in the table but I would like to filter the collection from the list_name column (:list_name => "Project Status"): @project_status = Valuelist.all.collect {|s| [s.list_value,s.id]} Thanks in advance, James -- Posted via http://www.ruby-forum.com/. -- You received
2006 Mar 27
5
Fixtures, Postgres & Constraints
Anyone have any tips for handling postgres constraints when using fixtures to load the database, other than to sort out the proper insertion orders or leaving the constraints out? I''d prefer not to do the former since I''d rather use my app to generate my fixture data (using a dump_fixtures task) and I''d prefer not to do the latter because leaving out constraints till the
2006 Jun 16
0
trying to pick up a little speed...
I have a ''find'' screen where I am populating some select lists in the controller (perhaps some of this should be moved to the model). I am still using this in development mode so I am not getting benefit of locked models and caching anyway but in... def find @personnel = Personnel.find(:all) @main_office = Facility.new(:name => "Main Office") @float =
2006 Aug 18
7
Linux - Rails - PostgreSQL partitioning
I am getting some larger hard drives and will migrate my intranet application onto the new hard drives. I am using CentOS 4. The current setup uses one small boot volume (ext2) and the rest is partitioned into one big LVM. Does it make sense to partition /var/lib/pgsql separately? (thinking mostly in terms of performance) Craig
2006 Apr 15
8
Migrations - adding a new table and automatically creating records
I want to create table called roles and then populate it with some new records...This doesn''t work. Is there something I''m missing? Craig class AddRightsAndRolesTables < ActiveRecord::Migration def self.up create_table :roles do |t| t.column "name", :string end Role.reset_column_information Role.new :name => "Users Admin"
2006 May 17
5
text_field_with_auto_complete (newbie question)
I have the text_field_with_auto_complete woking on my user DB using last_name. so looking for ''ivanoff'' works great, but I can''t find ''john''. Plus I like to have ''last_name, first_name'' show up in the dropdown. what I can''t figure out is how to concat first_name and last_name to make a name and use that to look it. working
2006 Jun 24
2
date madness
I have a column called ''time_in'' and it is actually a timestamp so it has a date and a time. I created a method in my model called time_in_date which is simply time_in.strftime("%m/%d/%Y") I can''t do an sql find on a column that doesn''t exist so how do I find for a specific date? Craig
2006 Mar 26
17
activeldap
Obviously I am missing something and I don''t know what it is... I am following the instructions at http://rubyforge.org/docman/view.php/381/114/activeldap_rb.html and also here... http://wiki.rubyonrails.org/rails/pages/HowtoAuthenticateViaLdap my model looks exactly like this... class LdapUser < ActiveRecord::Base ldap_mapping :dnattr => ''uid'', :prefix
2006 Feb 07
7
select list error - following Agile guide
I would swear that I am tracking exactly the method used in Agile book... TypeError in Placements#edit Showing app/views/placements/_form.rhtml where line #33 raised: wrong argument type String (expected Module) Extracted source (around line #33): 30: <tr> 31: <td><label for "type">Type</label></br><%= 32: options = [["Select
2006 Feb 21
8
Validations continued
I simply can''t figure this out. I have been reading and re-reading Agile book and wiki.rubyonrails.org - all sorts of validation methods and still, it doesn''t work. Controller code def create @client = Client.new(params[:client]) if @client.save! flash[:notice] = ''Client was successfully created.'' redirect_to :action =>
2006 Jan 25
7
join fields for list views
I am sitting with the Agile book on my desk and scratching my head at the discussion on aggregation - perhaps that isn''t what I need. I have a db called clients. fields include - first_name middle_initial last_name I want to combine them all into one name element in a list view. I can add/edit the fields separately but in the list view, I only want the one combo field. Is there a
2006 Apr 05
11
session error in rails 1.1
I keep getting this error in rails 1.1, does anybody know what it means? My site will be working fine, i do some more development, get a parse error, and then all of a sudden the page 404''s with the following error Session contains objects whose class definition isn''t available Remember to require the classes for all objects kept in the session. (Original exception:
2006 Mar 10
6
boolean select problem
I want to use select form elements to choose between boolean options. How can I have it default to true and still display the persisted value (either true or false) when editing an existing object? I guess booleans default to false by default so its not obvious how to recognize when it''s a real ''false'' that the user set or default false because the value was null.
2006 May 29
5
Find last
This seems rather ugly. I am thinking that this needs to be in the model but I am looking to obtain the date for a tb test... >> @tb = Innoculation.find(:all, :conditions => ["personnel_id = 1 AND innoc_type = ''TB''"], :order => ''innoc_date DESC'') => [#<Innoculation:0xb77ed234 @attributes={"id"=>"1",
2006 Jun 04
3
link_to tool tips
I think they are called tool tips... I have view code that looks like this... <%= link_to ''I'', :action => ''edit_innoculations'', :id => personnel %> Is there an option (I don''t see it in api) to have tool tips for a link_to ? Craig
2006 Mar 11
4
Unable to add computer to domain
I have an OpenLDAP backend, Samba knows how to talk to it, my Samba users are stored in LDAP and file shares work fine authenticating to the LDAP server. I tried executing smbldap-useradd -w server02 on the command-line and got the following error: failed to perform search; Can't contact LDAP server at /usr/lib/perl5/vendor_perl/5.8.7/smbldap_tools.pm line 362, <DATA> line 283. Error
2006 Feb 28
7
multi-page printing moving on
I have some nice forms done using stylesheets. I currently have them displaying on screen and the user could simply just print. This works when there is only one form (facility) to be viewed/printed. I have created the looping code necessary to print for all facilities but that doesn''t work for me because each page uses stylesheets with <div> that do absolute positioning and thus
2006 Feb 08
7
DRY methodology
because I am a grasshopper... Now that I can sort my ''list''...is there a logical way of not repeating myself to having essentially the same list view with multiple sorts? i.e. def list_cl # ordered by clients last name @placement_pages, @placements = paginate( :placements, :include => [:client], :order_by =>
2006 Feb 18
3
Samba LDAP PDC BDC quit working
We have had a Samba LDAP-PDC-BDC system setup for close to 3 months with about 60 computers in the domain. Earlier we had a power outage and about 30 computers no longer were able to log into the domain or authenticate. Some were NT Workstations and some were W2k. But not all NT or W2K workstations were affected. If we went to network neighborhood we would see the error message "
2006 Feb 03
4
contoller code mysteries
In my controller...this code works def list2 first_name = params[:client][:first_name] @myclients = Client.find(:all, :conditions => ["first_name = :first_name", {:first_name => first_name}]) end this code doesn''t... def list2 first_name = params[:client][:first_name] if first_name searchstring = ''["first_name =