postgresql - Deploying Web2py to Heroku (Psycopg2 Error) -

-

i'm trying deploy web2py app on heroku , although works fine on local server, keep getting same ticket when deploy it. i'm stuck on few time now, trying , solution several forums. please!

traceback (most recent call last):  file "/app/gluon/restricted.py", line 217, in restricted   exec ccode in environment  file "/app/applications/processos/models/db.py", line 21, in <module>   db = get_db(name=none, pool_size=10)  file "/app/gluon/contrib/heroku.py", line 25, in get_db   db = dal(os.environ[name], pool_size=pool_size)  file "/app/gluon/dal.py", line 7787, in __init__   raise runtimeerror("failure connect, tried %d times:\n%s" % (attempts, tb)) runtimeerror: failure connect, tried 5 times: traceback (most recent call last):  file "/app/gluon/dal.py", line 7766, in __init__   self._adapter = adapters[self._dbname](**kwargs)  file "/app/gluon/dal.py", line 2756, in __init__   if do_connect: self.find_driver(adapter_args,uri)  file "/app/gluon/dal.py", line 795, in find_driver   raise runtimeerror("no driver available %s" % str(self.drivers)) runtimeerror: no driver available ('psycopg2',)

i'm running on mac osx 10.9.2

you need using virtualenv pip project. before deploy, need pip freeze > requirements.txt in projects root folder. heroku looks file , install requirements, accordingly. heroku's documentation pretty good. please refer getting started python more help.


Comments

Post a Comment

Popular posts from this blog

Change the color of an oval at click in Java AWT -

-
i have draw ovals in java, , @ click change color. beginning tried change color after 20 ms, doesn't work. my code is: public class mycomponentnew extends frame { public graphics2d g2d; public mycomponentnew(string title) { super(title); setsize(400, 550); } @override public void paint(graphics g) { this.g2d = (graphics2d) g; this.g2d.setcolor(color.red); this.g2d.filloval(10, 55, 50, 100); } public void changecolor () { this.g2d.setcolor(color.blue); this.g2d.filloval(10, 55, 50, 100); } } and in class main method have: mycomponentnew m; m = new mycomponentnew("fereastra cu baloane"); m.setvisible(true); m.addwindowlistener(new windowadapter() { @override public void windowclosing(windowevent we) { system.exit(0); } }); try { thread.sleep(20); } catch(interruptedexception e) {} m.changecolor(); the color of oval remains red. ...
Read more

c# - Unity IoC Lifetime per HttpRequest for UserStore -

-
i'm trying clean default implementation of accountcontroller.cs comes out of box in new mvc5/owin security implementation. have modified constructor this: private usermanager<applicationuser> usermanager; public accountcontroller(usermanager<applicationuser> usermanager) { this.usermanager = usermanager; } also, have created lifetime manager unity looks this: public class httpcontextlifetimemanager<t> : lifetimemanager, idisposable { private httpcontextbase _context = null; public httpcontextlifetimemanager() { _context = new httpcontextwrapper(httpcontext.current); } public httpcontextlifetimemanager(httpcontextbase context) { if (context == null) throw new argumentnullexception("context"); _context = context; } public void dispose() { this.removevalue(); } public override object get...
Read more

I am trying to solve the error message 'incompatible ranks 0 and 1 in assignment' in a fortran 95 program. -

-
i writing program in fortran find velocity of parachuting person in relation time. keep getting error can't fix. new programming , appreciated. the error is v(i+1)=v(i)+[32-((c*v(i)*v(i))/m)]*(h) 1 error: incompatible ranks 0 , 1 in assignment @ (1) and program is program para integer :: real :: v(11) !velocity real :: q !initial velocity real :: h !time step real :: c !drag coefficient real :: m !mass ! gravity equal 32 ft/s^2 write (*,*)'enter time step' read(*,*)h write(*,*)'enter initial velocity' read(*,*)q write(*,*)'enter drag coefficient' read(*,*)c write(*,*)'enter mass' read(*,*)m i=1,10 ! 1 10, 1 being interval. end v(i+1)=v(i)+[32-((c*v(i)*v(i))/m)]*(h) q=v(1) end program you cannot use [] normal parenthesis in expressions. array constructor, [ items ] means array items elements. end do should after line.
Read more