Tom Beauvais tbeauvais
tbeauvais
/ gist:836eb36a057b1424b91e
Last active
August 29, 2015 14:13
Backstage error evaluating string in Rails 4.x app
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| 16:26:28,632 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) Java::JavaLang::NullPointerException - : | |
| 16:26:28,633 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) json.ext.Generator$6.generate(Generator.java:385) | |
| 16:26:28,634 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) json.ext.Generator$6.generate(Generator.java:371) | |
| 16:26:28,634 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) json.ext.Generator$Handler.generateNew(Generator.java:172) | |
| 16:26:28,634 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) json.ext.Generator.generateJson(Generator.java:36) | |
| 16:26:28,634 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15:8080-3) json.ext.GeneratorMethods$RbString.to_json(GeneratorMethods.java:106) | |
| 16:26:28,634 ERROR [stderr] (http-auth-platform.c1-vagrant-ctct-centos5.roving.com/10.0.2.15 |
tbeauvais
/ failure case
Created
November 11, 2012 14:30
JRuby incompatible character encodings: UTF-8 and ASCII-8BIT
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| # Failure case using mysql jdbc adapter | |
| $ rails new blog -d mysql | |
| $ cd blog | |
| $ rake db:create | |
| $ rails c | |
| Loading development environment (Rails 3.2.8) | |
| jruby-1.7.0 :001 > class Foo < ActiveRecord::Base | |
| jruby-1.7.0 :002?> end | |
| => nil | |
| jruby-1.7.0 :003 > a = ["ÅÆ", "\"ÅÆ"] |
tbeauvais
/ add_members_uniqueness_index.rb
Created
March 6, 2011 17:21
Rails Group/User relationship using join table - has_many :users, :through => :members
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| ############################################################################# | |
| # Migration file to create index so you don't get duplicate users for a group | |
| ############################################################################# | |
| class AddMembersUniquenessIndex < ActiveRecord::Migration | |
| def self.up | |
| add_index :group_members, [:group_id,:user_id], :unique => true | |
| end | |
| def self.down | |
| remove_index :group_members, [:group_id,:user_id] |