A
Abraham Vionas
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Hi, I'm (still) working through the Rails Todo List tutorial, and now have
run up against what I think is an error being thrown by Rails because it
can't find/connect to my PostgreSQL DB. I have installed Postgres-pr-0.2.1
and verified that I can connect using it, but I have no idea - beyond the
configuration of the yaml file - of how to make sure that ActiveRecord can
connect to my DB fine. The error I get is below in case someone recognizes
it as being from something other than db connectivity.
TypeError in Todo#index
superclass mismatch for class ParseError
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres-pr/message.
rb:9
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres-pr/connecti
on.rb:6
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres.rb:7
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:10:in `require_library_or_gem'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/postgresql_adapter.rb:20:in `postgresql_connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:140:in `send'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:140:in `connection='
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:104:in `retrieve_connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:172:in `connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:276:in `find_by_sql'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:270:in `find_all'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/sca
ffolding.rb:103:in `list'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/sca
ffolding.rb:96:in `index'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:577:in `send'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:577:in `perform_action_without_filters'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/fil
ters.rb:236:in `perform_action_without_benchmark'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `perform_action_without_rescue'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `measure'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `perform_action_without_rescue'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/res
cue.rb:68:in `perform_action'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:254:in `process'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:242:in `process'
C:/cs/ruby/lib/ruby/gems/1.8/gems/rails-0.8.5/lib/dispatcher.rb:35:in
`dispatch'
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Content-Type: text/plain;
charset="us-ascii"
Content-Transfer-Encoding: 7bit
Hi, I'm (still) working through the Rails Todo List tutorial, and now have
run up against what I think is an error being thrown by Rails because it
can't find/connect to my PostgreSQL DB. I have installed Postgres-pr-0.2.1
and verified that I can connect using it, but I have no idea - beyond the
configuration of the yaml file - of how to make sure that ActiveRecord can
connect to my DB fine. The error I get is below in case someone recognizes
it as being from something other than db connectivity.
TypeError in Todo#index
superclass mismatch for class ParseError
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres-pr/message.
rb:9
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres-pr/connecti
on.rb:6
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/postgres-pr-0.2.1/lib/postgres.rb:7
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require__'
C:/cs/ruby/lib/ruby/site_ruby/1.8/rubygems/loadpath_manager.rb:5:in
`require'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:10:in `require_library_or_gem'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/postgresql_adapter.rb:20:in `postgresql_connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:140:in `send'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:140:in `connection='
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/conne
ction_adapters/abstract_adapter.rb:104:in `retrieve_connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:172:in `connection'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:276:in `find_by_sql'
C:/cs/ruby/lib/ruby/gems/1.8/gems/activerecord-1.1.0/lib/active_record/base.
rb:270:in `find_all'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/sca
ffolding.rb:103:in `list'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/sca
ffolding.rb:96:in `index'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:577:in `send'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:577:in `perform_action_without_filters'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/fil
ters.rb:236:in `perform_action_without_benchmark'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `perform_action_without_rescue'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `measure'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/ben
chmarking.rb:30:in `perform_action_without_rescue'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/res
cue.rb:68:in `perform_action'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:254:in `process'
C:/cs/ruby/lib/ruby/gems/1.8/gems/actionpack-0.9.5/lib/action_controller/bas
e.rb:242:in `process'
C:/cs/ruby/lib/ruby/gems/1.8/gems/rails-0.8.5/lib/dispatcher.rb:35:in
`dispatch'
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