miloshadzic

class CategoryAdmin(admin.ModelAdmin):
    list_display = ['name']
    list_display_links = []
    list_editable = ['name']

# I want to have a list of Categories that can be edited on the listing. I'm getting this error:

Environment:

Request Method: GET

miloshadzic

class Book(models.Model):
    isbn = models.IntegerField(max_length=13)
    title = models.CharField(max_length=100)
    pub_date = models.IntegerField(max_length=4, choices=YEARS)

    authors = models.ManyToManyField(Author, related_name="books")
    categories = models.ManyToManyField(Category)

    def __unicode__(self):
        return self.title

miloshadzic

sudo add-apt-repository ppa:elementaryart/ppa
sudo add-apt-repository ppa:tiheum/equinox
sudo apt-get update && sudo apt-get install elementary-theme elementary-icon-theme faenza-icon-theme

miloshadzic

$ bin/rbx console
Please select which agent:
1: 16924 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
2: 22284 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
3: 3775 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
4: 9576 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
5: 28082 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
6: 803 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
7: 26396 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background
8: 15948 - bin/rbx -Xagent.start -v /home/milos/Devel/Ruby/rubinius/mspec/bin/mspec-ci --background

miloshadzic

TCPSocket.new
- requires a hostname and a port as arguments
- refuses the connection when there is no server to connect to (FAILED - 1)
- connects to a listening server

miloshadzic

rubinius 1.2.1dev (1.8.7 df519b98 2010-12-21 JI) [i686-pc-linux-gnu]
.F

miloshadzic

rubinius 1.2.1dev (1.8.7 df519b98 2010-12-21 JI) [i686-pc-linux-gnu]

TCPSocket.new
- requires a hostname and a port as arguments
- refuses the connection when there is no server to connect to (FAILED - 1)
- connects to a listening server

miloshadzic

rubinius 1.2.1dev (1.8.7 df519b98 2010-12-21 JI) [i686-pc-linux-gnu]
F

1)
TCPSocket.new refuses the connection when there is no server to connect to FAILED
Expected Errno::ECONNREFUSED
but got Errno::EHOSTUNREACH (No route to host - connect(2))
                                     /expectations.rb:15
           { } in main.__script__ at spec/ruby/library/socket/tcpsocket/shared
                                     /new.rb:15

miloshadzic

$ bin/rbx -e 'p Socket.getaddrinfo("127.0.0.1", nil)[0][2]'
An exception occurred evaluating command line code
    Missing or uninitialized constant: Object::Socket (NameError)

Backtrace:
    Module(Class)#const_missing at kernel/common/module.rb:533
       { } in Object#__script__ at -e:1
  Kernel(Rubinius::Loader)#eval at kernel/common/eval.rb:115
         Rubinius::Loader#evals at kernel/loader.rb:517
          Rubinius::Loader#main at kernel/loader.rb:649

miloshadzic

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:8082            0.0.0.0:*               LISTEN      1725/mono       
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      1232/cupsd      
tcp        0      0 0.0.0.0:17500           0.0.0.0:*               LISTEN      1698/dropbox    
tcp6       0      0 ::1:631                 :::*                    LISTEN      1232/cupsd