Re: Rails 1.2 isn''t detecting the PostgreSQL 8.3 adapter (ruby-pg)

Frederick Cheung
Mon, 27 Oct 2008 18:43:25 -0000

It''s requring an older postgres gem that was just called postgres.

Sent from my iPhone

On 27 Oct 2008, at 18:07, The Neurochild
<neurochild-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:

>
> Hi everyone.
>
> When I run the rake db:migrate instruction, I get the following error
> (with --trace):
>
> (in /home/jescajadillo/aptana/workspace/amazing)
> ** Invoke db:migrate (first_time)
> ** Invoke environment (first_time)
> ** Execute environment
> ** Execute db:migrate
> rake aborted!
> no such file to load -- postgres
> /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `gem_original_require''
> /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
> `require''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/dependencies.rb:495:in `require''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/dependencies.rb:342:in `new_constants_in''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/dependencies.rb:495:in `require''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/core_ext/kernel/requires.rb:7:in
> `require_library_or_gem''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/core_ext/kernel/reporting.rb:11:in
`silence_warnings''
> /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.4/lib/
> active_support/core_ext/kernel/requires.rb:5:in
> `require_library_or_gem''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/connection_adapters/postgresql_adapter.rb:7:in
> `postgresql_connection''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/connection_adapters/abstract/
> connection_specification.rb:
> 262:in `send''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/connection_adapters/abstract/
> connection_specification.rb:
> 262:in `connection_without_query_cache=''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/query_cache.rb:54:in `connection=''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/connection_adapters/abstract/
> connection_specification.rb:
> 230:in `retrieve_connection''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/connection_adapters/abstract/
> connection_specification.rb:
> 78:in `connection''
> /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.6/lib/
> active_record/migration.rb:284:in `migrate''
> /usr/local/lib/ruby/gems/1.8/gems/rails-1.2.6/lib/tasks/
> databases.rake:
> 4
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:621:in
`call''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:621:in
> `execute''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:616:in
`each''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:616:in
> `execute''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:582:in
> `invoke_with_call_chain''
> /usr/local/lib/ruby/1.8/monitor.rb:242:in `synchronize''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:575:in
> `invoke_with_call_chain''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:568:in
> `invoke''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2031:in
> `invoke_task''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2009:in
> `top_level''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2009:in
> `each''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2009:in
> `top_level''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2048:in
> `standard_exception_handling''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2003:in
> `top_level''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:1982:in
`run''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:2048:in
> `standard_exception_handling''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/lib/rake.rb:1979:in
`run''
> /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.2/bin/rake:31
> /usr/local/bin/rake:19:in `load''
> /usr/local/bin/rake:19
>
> This is weird because I have the ruby-pg gem and I have no problem
> with Rails 2.1. I get this error with the previous version of Rails,
> 1.2. It''s not working here. What''s going on?
>
> My project has PostgreSQL 8.3 database and I want to make it work. Can
> you please help me?
>
> Later...
>
> The Neurochild.
> >