ActiveRecord::StatementInvalid. PG Error

Question

I am trying to find a project from `Project` model using `Project.find(id)` but it is giving me `ActiveRecord::StatementInvalid` error Full trace- ``` PG::Error: ERROR: prepared statement "a1" already exists : SELECT COUNT(*) FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace WHERE c.relkind in ('v','r') AND c.relname = $1 AND n.nspname = ANY (current_schemas(false)) /home/deploy/.rvm/gems/ruby-1.9.2-p290@submit_contactpl/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1180:in `prepare' /home/deploy/.rvm/gems/ruby-1.9.2-p290@submit_contactpl/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1180:in `prepare_statement' /home/deploy/.rvm/gems/ruby-1.9.2-p290@submit_contactpl/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1144:in `exec_cache' /home/deploy/.rvm/gems/ruby-1.9.2-p290@submit_contactpl/gems/activerecord- 3.2.2/lib/active_record/connection_adapters/postgre…

Accepted Answer

all it needed was

```
 task "resque:setup" => :environment do
  #ENV['QUEUE'] = '*'

Resque.before_fork = Proc.new { ActiveRecord::Base.establish_connection }
 end
```

in your `resque.rake` file

ActiveRecord::StatementInvalid. PG Error

Solution

Problem