mysql2

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Cannot run migrations due to MySQL error

I have been trying to get my dev environment setup on OS X for a couple of days now, and I have had a lot of trouble with mysql. I have installed mysql via the dmg file available from the mysql websit[详细]

2023-03-30 17:27 分类：问答
Missing Method MySQL2

Why would this method (list_id) be undefined when I have the adapter installed? ==XXXXX: migrating ========================================[详细]

2023-03-28 12:08 分类：问答
Rake mysql2 "unknown database" error

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.[详细]

2023-03-21 13:58 分类：问答
Problem installing MySql2 gem

I have already checked the many topics on this site about this error and haven\'t found anything that helps. I\'m very new to this. I\'m using Windows Server 2003 R2.[详细]

2023-03-21 05:49 分类：问答
RubyMine 3.2 failing to find libmysqlclient.18.dylib on MacOS Lion

Just upgraded to RC1 of RM 3.2 on MacOS Lion and couldn\'t run the application anymore. Running with rvm. On startup the mysql2 gem reported it couldn\'t find libmysqlclient.18.dylib on a dlopen.[详细]

2023-03-18 20:59 分类：问答
Set different primary key in Active Admin (Rails)

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 key fields named \'something_id\' instead of[详细]

2023-03-16 06:31 分类：问答
Rake db:create not doing anything (using mysql2 0..2.7)

I\'ve been trying for a good while to get Rails to talk to MySQL. I was able to install the \'mysql2\' gem (v0.2.7), create a new rails app defaulting to MySQL:[详细]

2023-03-15 22:18 分类：问答
Using AR in external script works unless called by system() from Rails

I\'m calling an external script from rails with system() and I get this: /home/user/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-[详细]

2023-03-15 21:56 分类：问答
Rails 3.1 rc4 problem with mysql2

I just installed passenger (apache2) on my ubuntu server to deploy my rails 3.1 rc4 rails app into the wild, and wanted to change from sqlite to mysql.[详细]

2023-03-15 18:47 分类：问答
Rails server will not run - is this a mysql2 problem?

Following a tutorial PRECISELY and trying to get rails server to run and getting the following error:[详细]

2023-03-15 14:42 分类：问答