$ rails c
Loading development environment (Rails 3.1.3)
1.9.3p0 :002 > Resque::Worker.working.each{|w| w.done_working}

$ redis-cli FLUSHDB
$ redis-cli FLUSHALL

FLUSHDB       - Removes data from your connection's CURRENT database.
FLUSHALL      - Removes data from ALL databases.

Jobs in queue aren't processing, try this:
rake resque:work QUEUE='*'

Rails console:
[14] pry(#<RSpec::Core::ExampleGroup::Nested_1::Nested_2>)> Resque.info
=> {:pending=>0,
 :processed=>1,
 :queues=>1,
 :workers=>0,
 :working=>0,
 :failed=>1,
 :servers=>["redis://localhost:6379/0"],
 :environment=>"test"}

# view queues
[15] pry(#<RSpec::Core::ExampleGroup::Nested_1::Nested_2>)> Resque.queues
=> ["remote_content"]

# to work queue
[16] pry(#<RSpec::Core::ExampleGroup::Nested_1::Nested_2>)> Resque::Worker.new('remote_content', {}).work

# to work 1 job in queue(if 3 jobs are pending, only 1 will complete)
[4] pry(#<RSpec::Core::ExampleGroup::Nested_1::Nested_2>)> Resque::Worker.new('remote_content', {}).process
=> 1