similar to: how does table_name static method work ?

Displaying 20 results from an estimated 20000 matches similar to: "how does table_name static method work ?"

2006 May 15
8
set_table_name and self.table_name
I have some legacy tables that I used set_table_name on, I''m attempting to write a method that will get key value from a sequence table and then update it and return a value. I''m hoping to put this in the base ActiveRecord method so I would like to reference the table name with self.table_name or something... class Contacts < ActiveRecord::Base set_table_name
2007 Mar 21
6
ORACLE DESC "table_name" Failure
I am getting "DESC CYCLEMSTR" failed; does it exist? errors on a table named CYCLEMSTR in Oracle every 3 out of 4 trys to do a simple find(:all) on the table. It is a legacy table that only contains 12 rows of join information. I don''t understand why it works one out of every 4 or 5 times help please. trace: (eval):3:in `describe''
2010 Mar 30
2
remove_index missed quote_table_name
in lib/active_record/connection_adapters/abstract/schema_statements.rb there is a missing quote_table_name in line 286 (def remove_index): execute "DROP INDEX #{quote_column_name(index_name(table_name, options))} ON #{table_name}" so my "keys" table can get an index with "add_index" but can''t remove it (without tweaking) replacing it to execute
2006 Apr 17
7
MySQL backticks and column names
The upgrade to Rails 1.1 hurt my ability to run tests because it generated the following MySQL error: Mysql::Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''key ON config (key)'' at line 1: CREATE UNIQUE INDEX key ON config (key) I have a table called `config` with a column
2007 Mar 21
2
ORA-03106: fatal two-task communication protocol error
Has anyone encountered this error or know how to correct it? I couldn''t find any Rails-specific info about this on google. Here are the circumstances: /usr/local/bin/ruby --version ruby 1.8.4 (2005-12-24) [i686-linux] /usr/local/bin/rails --version Rails 1.1.6 ## Create mcd app rails mcd -d oracle cd mcd ## Create oracle tablespace & user sqlplus ''/ as
2005 Jun 13
1
Question on Eager Associations
Hi - I am trying to use eager associations to cut down on database queries. I have a feeds table, an items table, a categories table, and a categories_items table. feeds have items, and items have many categories (and categories can be assigned to many items), thus the categories_items table which is a many-many join table. I do @feed = Feed.find(1) which works fine, but now I want to use
2007 Dec 08
3
ROR 2.0 & undefined method `table_name'
Hi all, I''ve got stuck with this. Here''s the error message: NoMethodError in Account#index Showing account/index.rhtml where line #4 raised: undefined method `table_name'' for Upload:Class Extracted source (around line #4): 1: <h1>My account</h1> 2: 3: Login name: <%= current_user.login %> <br /> 4: Files uploaded: <%=
2008 Dec 25
2
Switching to active_record_store session management errors out
Hello, Running Ruby 1.8.6 and Rails 2.2.2 against an Oracle XE database (sigh). I just upgraded Rails from 1.2.3 to 2.2.2, which made my cookie based system for storing session information to error out due to the 4Kb limit. So, I tried to turn on the active_record_store system by un- commenting out the "config.action_controller.session_store = :active_record_store" line in
2009 Feb 25
1
Problem with set_table_name
Dear friends, I ran the following in my console.Assume I already have the postgresql connection . >> class D < ActiveRecord::Base >> end => nil >> D.set_table_name "users" => nil >> D.column_names => ["id", "name", "fname", "lname", "password", "addr1", "addr2",
2006 Jan 17
15
legacy database and finder_sql nightmare!
This is my first rails app with a legacy database and I''m having a terrible time getting the models set up correctly. I have an order table that has a primary field named order_number. I have a name table with a primary of item_number. These two tables are liked by the item_number and the order_number, but not as you might think. If the order_number is 2500, then each entry in
2006 Apr 06
7
[Fwd: Rails AR/Oracle Unit Test: [4185] failed]
So my automated script caught this issue, though I think my email headers were bad, so rails-core has put the automated email on hold pending "moderation". I''ll fix that issue, and look at the one below as well. -------- Original Message -------- Subject: Rails AR/Oracle Unit Test: [4185] failed Date: Thu, 6 Apr 2006 08:32:04 -0700 From: Michael Schoen
2006 Feb 07
5
OCI adapter slowdown on dictionary access
Hi, after some experience with Rails on MySQL databases I gave it a try on one of our larger Oracle database. I was facing a problem when Rails tried to detect the columns for a model/table. The appropriate statement ran about 1 min which led to a timeout. Our Oracle guru told me to analyze the SYSTEM schema. After that hadn''t helped, he said the only remaining chance is to use a
2011 May 06
1
scaffold didn't work
i am using rails -v 3.0.7.when i tried "rails generate scaffold try name:string number:decimal" , it gave following error message invoke active_record /usr/lib/ruby/1.8/yaml.rb:133:in `load'': syntax error on line 7, col 2: ` pool: 5'' (ArgumentError) from /usr/lib/ruby/1.8/yaml.rb:133:in `load'' from
2012 May 21
4
Getting model column names
Hello, I am writing a RoR application that connects to a couchDB database using couchrest_model. The definition of my model is the following one: class BdsDataAuthor < CouchRest::Model::Base property :id, Integer property :first_name, String property :last_name, String end I would like to be able to get the list of the model columns, e.g., the result of BdsDataAuthor.columns would be
2008 Jul 19
0
undefined method `table_name'
Hi I''m relative new to RoR - but I''m having a problem with some model relationships that I thought should have worked. Hope someone can help. The code... MODELS: class Delivery < ActiveRecord::Base belongs_to :vehicle end class Vehicle < ActiveRecord::Base has_many :deliveries def self.find_all_active Vehicle.find(:all, :order => ''name'',
2013 Dec 17
1
ActiveRecord and tiny_tds
Hi, I''m having some issues trying to run .find_by_sql against a Win MSSQL 2008 server. When I use the tiny_tds gem the query works without any issues. require ''rubygems'' gem ''tiny_tds'', ''= 0.6.2'' require ''tiny_tds'' gem ''activerecord'', ''= 3.2.12'' require
2011 Jan 15
0
NoMethodError: undefined method `more_results' for #<Mysql>
I am trying to create rake task to import data from my old php application.But I can not connect to mysql database properly, when I run Old::User.all on rails console ,I get this error : NoMethodError: undefined method `more_results'' for #<Mysql> from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:623:in
2005 Nov 24
1
Log question
development.log contains quite a few SELECTS on system tables like COLUMNS. Wouldn''t it be more efficient to cache this info? I''m also wondering about strings like "[4;35;1m". What''s their purpose and is it possible to get rid of them? They look like screen coordinates and makes no sense in a text file. Christer Processing ReportController#create (for
2012 Nov 19
0
has_one :through NoMethodError: undefined method `klass' for nil:NilClass when doing class_name on reflection
Not sure if this is expected or not. Only happened with a has_one :through I had setup. (Workaround is just to remove it and go through the association manually vs has_one ..., through: .) Not a big deal if no one has time to look at it, as it''s not a big enough deal to look into a fix on our side. In Rails (3.2.9) console if I do: MyModel.reflections.each {|name,reflection|
2006 May 18
8
Concatenated key
Hi all, I started playing a couple days ago with Rails and it find it very interesting. But I''m a bit stuck with making it work with a concatenated primary key. I want to use my own names for the DB fields and I''m using SQL Server 2005. My tables look roughly like this: CREATE TABLE USERS ( USR_ID VARCHAR(25) NOT NULL PRIMARY KEY, USR_PASS VARCHAR(25) ) CREATE TABLE