problem about mysql2-Collection of common programming errors

2 years ago
admin
9 minutes

  • Drew
    ruby-on-rails ruby ruby-on-rails-3 rubygems mysql2
    Why would this method (list_id) be undefined when I have the adapter installed?== XXXXX: migrating ========================================– create_table(:XXXX)– list_id()rake aborted!An error has occurred, all later migrations canceled:undefined method `list_id’ for #/Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/migration.rb:385:in `block in method_missing’HERE’S THE FULL LOAD:undefined method `list_id’ for # /Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/migration.rb:385:in `block in method_missing’ /Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/migration.rb:361:in `block in say_with_time’ /Users/dcarpenter/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/benchmark.rb:295:in `measure’ /Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/migration.rb:361:in `say_with_time’ /Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/migration.rb:381:in `method_missing’ /Users/dcarpenter/Dropbox/workspace/BlueFusion/db/migrate/20110812030512_create_outreach_campaigns.rb:4:in `block in up’ /Users/dcarpenter/Dropbox/workspace/gems/activerecord-3.0.9/lib/active_record/connection_adapters/abstract/schema_statements.rb:157:in `create_table’ /Users/dcarpenter/Dropbox/workspace/gems/mysql2-0.2.11/lib/active_record/connection_adapters/mysql

  • Linus Caldwell
    ruby-on-rails rake mysql2 dbmigrate
    I’m new of rails, and i have this big problem. I’m running rails 3.2.9 and Ruby 1.9.3, I did a porting of a rails app from linux to windows, but in windows i’m having a lot of problems with mysql2 gem. I installed mysql2 gem yesterday and than i tried to run rake db:migrate but i have this output:rake aborted!Please install the mysql2 adapter: gem install activerecord-mysql2-adapter (cannot load such file — mysql2)C:/Users/RoccaA/Desktop/project/config/environment.rb:5:in `’Tasks: TOP => db:migrate => environment(See full trace by running task with –trace)Then this is my Gemfilegem ‘rails’, ‘3.2.9’ # Bundle edge Rails instead: # gem ‘rails’

  • jävi
    ruby-on-rails gem mysql2
    I’m trying to set up my RubyOnRails development enviroment with MySQL. I have XAMPP installed, so I decided to use the XAMPP’s MySQL installation, (therefore I installed the XAMPP dev package).Now I’m trying to install the mysql2 gem but I got this error:gem install mysql2 –version 0.2.7 — –with-mysql-dir=/Applications/XAMPP/xamppfiles/ –with-mysql-lib=/Applications/XAMPP/xamppfiles/lib/mysql/ –with-mysql-include=/Applications/XAMPP/xamppfiles/include/mysql/ –with-mysql-config=/Applications/XAMPP/xamppfiles/bin/mysql_config Error loading RubyGems plugin “/Library/Ruby/Gems/1.8/gems/yard-0.6.3/lib/rubygems_plugin.rb”: undefined method `overwrite_accessor’ for Gem::Specification:Class (NoMethodError) Building native extensions. This could take a while… ERROR: Error installing mysql2:ERROR: Failed to build gem native extension./System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb –with-mysql-dir=/Applications/XAMPP/xamppfiles/ –with-mysql-lib=/Applications/XAMPP/xamppfiles/lib/mysql/ –with-mysql-include=/Applications/XAMPP/xamppfiles/include/mysql/ –with-mysql-confi

  • Mrk Fldig
    ruby gem mysql2
    I’m trying to installing the mysql2 gem on windows 7 I downloaded the connector from the mysql site and placed the libmysql.dll in ruby200\binthen do gem install mysql2These are the results am I being dim here?Temporarily enhancing PATH to include DevKit… Building native extensions. This could take a while… ERROR: Error installing mysql2:ERROR: Failed to b

  • web spider26
    ruby-on-rails-3 sunspot mysql2 sunspot-rails
    Please any one tell me is it possible put conditions on the associated fields using sunspot solr. I have four models. That is brands, departments, categories and product_details. brands table contains id, name and verified (flag). departments contains id, name. categories contains id and name. product_details contains name, price, image_url, discount, brand_id, department id and category_id. brand.rbclass Brand < ActiveRecord::Basehas_many :product_details, :dependent=>:destroy enddepart

  • Fabien Lebas
    mysql ruby-on-rails-3 heroku amazon-ec2 mysql2
    I’m installed the Amazon RDS Add-on in Heroku, and created OK an instance in Amazon AWS. But I can’t run heroku run rake db:migrateIt’s ending with (…) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Invoke db:load_config (first_time) ** Execute db:load_config ** Execute db:migrate rake aborted! undefined method

  • Eric
    ruby gem mysql2
    While trying to build the mysql2 gem with ruby 1.9.2-p320 on Fedora 16, I ran into this error, reproducible like so:gremlin:mysql2 $ cat conftest.c#include “ruby.h”/*top*/int main() {return 0;}int t() {void ((*volatile p)());p = (void ((*)()))rb_thread_blocking_region;return 0;}gremlin:mysql2 $ gcc -o conftest -I/usr/local/include/ruby-1.9.1/i686-linux \-I/usr/local/include/ruby-1.9.1/ruby/backward

  • Caio Tarifa

  • Hard-Boiled Wonderland
    rubygems installation mysql2
    I am struggling to install mysql2 gem 0.2.7, this is the output I get:C:/RailsInstaller/Ruby192/bin/ruby.exe extconf.rb –with-mysql-dir=X: –with-mysql-lib=X:\lib –no-rdoc –no-ri checking for rb_thread_blocking_region()… yes checking for main() in -llibmysql… yes checking for mysql.h… yes checking for errmsg.h… yes checking for mysqld_error.h… yes creating Makefilemake gcc -I. -IC:/RailsInstaller/Ruby192/include/ruby-1.9.1/i386-mingw32 -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1/ruby/backward -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -IX:/include -O3 -g -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wall -funroll-loops -o client.o -c client.c client.c: In function ‘rb_mysql_client_query’: client.c:361:11: warning: unused variable ‘r’ gcc -I. -IC:/RailsInstaller/Ruby192/include/ruby-1.9.1/i386-mingw32 -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1/ruby/backward -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -IX:/include -O3 -g -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wall -funroll-loops -o mysql2_ext.o -c mysql2_ext.c gcc -I. -IC:/RailsInstaller/Ruby192/include/ruby-1.9.1/i386-mingw32 -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1/ruby/backward -I/C/RailsInstaller/Ruby192/include/ruby-1.9.1 -I. -DHAVE_RB_THREAD_BLOCKING_REGION -DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -IX:/include -O3 -g -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wall -funroll-loops -o result.o -c result.c result.c: In function ‘rb_mysql_result_fetch_fields’: result.c:318:35: warning: comparison between signed and unsigned integer expressions gcc -shared -s -o mysql2.so client.o mysql2_ext.o result.o -L. -LC:/RailsInstaller/Ruby192/lib -LX:\lib -LX:/lib -L. -Wl,–enable-auto-image-base,–enable-auto-import mysql2-i386-mingw32.def -lmsvcrt-ruby191 -llibmys

  • Michiel de Mare
    ruby-on-rails rubygems bundler mysql2
    I recently upgraded mysql on my machine. As a result I’m attempting to update my mysql2 gem accordingly. In the process of doing that, I run “bundle install”, and for some reason all of the gems in my Gemfile are getting installed in a ./mysql2 directory?? ruby-1.9.2-p180 [dev]:project.git$ bundle install NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01. Gem.source_index called from /Users/al/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.10/lib/bundler/shared_helpers.rb:3. NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01. Gem.source_index called from /Users/al/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.10/lib/bundler/source.rb:162. NOTE: Gem::SourceIndex#each is deprecated with no replacement. It will be removed on or after 2011-11-01. Gem::SourceIndex#each called from /Users/al/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.10/lib/bundler/source.rb:162. NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after

  • Brady
    ruby-on-rails-3 activerecord mysql2
    I’m using Active Admin as my interface for a rails project (client’s request). The problem is… most of the tables in my client’s database have primary k

  • shishirmk

  • vosmith
    activerecord ruby-on-rails-3.2 mysql2
    I’m trying to destroy an object using a call similar to MyObject.destroy_all({:user_id => current_user.id, :item_type_id => params[:type_id], :item_id => params[:item_id]})Rails generates this as

  • tendril89
    ruby-on-rails ubuntu gem mysql2
    I’m a Ror newbe and I’m attempting to create my first webapp with rails. I’m encountering a problem when I installed gem mysql2: This is my actual configuration:ruby -v: ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]rails -v: Rails 3.2.3gem -v: 1.8.24michele@michele:~/rails/my_app$ gem install mysql2 Bu

  • Drew White

  • sv.luo
    ruby-on-rails mysql2
    i install ror on windows7 with railsintaller2.1.

  • daiikota
    ruby activerecord has-many-through mysql2
    I ran into a little problem I have a has_many through relationship here is the code for the modelsclass User < ActiveRecord::Basehas_many :friendshipshas_many :followings, :through => :friendships, :foreign_key => “followed_id” endclass Friendship < ActiveRecord::Basebelongs_to :user belongs_to :following, :class_name => “User”, :

  • Jeremy
    rake mysql2
    I’m following instructions from a hand-over package from a previous group. I don’t know too much about rails or mysql2. I am on Windows.When I do:rake db:migrate RAILS_ENV=productionThis is the output:C:\jcccf-goslowserver-e30bf00>rake db:migrate RAILS_ENV=production (in C:/jcccf-goslowserver-e30bf00) rake aborted! Unknown database ‘goslow_production’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.6-x86-mingw32/lib/mysql2/client.r b:37:in `connect’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.6-x86-mingw32/lib/mysql2/client.r b:37:in `initialize’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.6-x86-mingw32/lib/active_record/c onnection_adapters/mysql2_adapter.rb:14:in `new’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.6-x86-mingw32/lib/active_record/c onnection_adapters/mysql2_adapter.rb:14:in `mysql2_connection’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.1/lib/active_record/connect ion_adapters/abstract/connection_pool.rb:230:in `new_connection’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.1/lib/active_record/connect ion_adapters/abstract/connection_pool.rb:238:in `checkout_new_connection’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.1/lib/active_record/connect ion_adapters/abstract/connection_pool.rb:194:in `block (2 levels) in checkout’ C:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.

Originally posted 2013-11-09 23:10:23.