old_contents: import json
  
  from django.http import HttpResponse
  from django.shortcuts import get_object_or_404
  
  from catmaid.models import *
  from catmaid.objects import *
  from catmaid.control.authentication import *
  from catmaid.control.common import *
  from catmaid.control.graph import _skeleton_graph
  from catmaid.control.skeleton import _skeleton_info_raw
  
  try:
      import networkx as nx
      from networkx.readwrite import json_graph
  except ImportError:
      pass
  
  @requires_user_role([UserRole.Annotate, UserRole.Browse])
  def export_jsongraph(request, project_id):
      p = get_object_or_404(Project, pk=project_id)
      skeletonlist = request.POST.getlist('skeleton_list[]')
      confidence_threshold = int(request.GET.get('confidence_threshold', 0))
      bandwidth = int(request.GET.get('bandwidth', 0))
      synaptic_count_high_pass = int(request.GET.get('synaptic_count_high_pass', 0))
      order = int(request.GET.get('order', 0))
      skeletonlist = map(int, skeletonlist)
  
      if order > 2: # only allow to retrieve order two to limit server usage
        order = 0
  
      while order != 0:
        incoming, outgoing = _skeleton_info_raw( project_id, skeletonlist, synaptic_count_high_pass, 'logic-OR' )
        skeletonlist = set( skeletonlist ).union( set(incoming.keys()) ).union( set(outgoing.keys()) )
        order -= 1
      
      circuit = _skeleton_graph(project_id, skeletonlist, confidence_threshold, bandwidth)
      newgraph = nx.DiGraph()
      for digraph, props in circuit.nodes_iter(data=True):
          newgraph.add_node( props['id'], {
              'node_count': props['node_count'],
              'skeleton_id': props['skeleton_id'],
              'label': props['label'],
              'node_reviewed_count': props['node_reviewed_count'] })
      for g1, g2, props in circuit.edges_iter(data=True):
          id1 = circuit.node[g1]['id']
          id2 = circuit.node[g2]['id']
          newgraph.add_edge( id1, id2, {
             'id': '%s-%s' % (id1, id2),
             'weight': props['c'],
             'label': str(props['c']) if props['directed'] else None,
             'directed': props['directed'] })
  
      return HttpResponse(json.dumps(json_graph.node_link_data(newgraph), indent=2), mimetype='text/json')
  
new_contents: import json
  
  from django.http import HttpResponse
  from django.shortcuts import get_object_or_404
  
  from catmaid.models import *
  from catmaid.objects import *
  from catmaid.control.authentication import *
  from catmaid.control.common import *
  from catmaid.control.graph import _skeleton_graph
  from catmaid.control.skeleton import _skeleton_info_raw
  
  try:
      import networkx as nx
      from networkx.readwrite import json_graph
  except ImportError:
      pass
  
  @requires_user_role([UserRole.Annotate, UserRole.Browse])
  def export_jsongraph(request, project_id):
      p = get_object_or_404(Project, pk=project_id)
      skeletonlist = request.POST.getlist('skeleton_list[]')
      confidence_threshold = int(request.POST.get('confidence_threshold', 0))
      bandwidth = int(request.POST.get('bandwidth', 0))
      synaptic_count_high_pass = int(request.POST.get('synaptic_count_high_pass', 0))
      order = int(request.POST.get('order', 0))
      skeletonlist = map(int, skeletonlist)
  
      if order > 2: # only allow to retrieve order two to limit server usage
        order = 0
  
      while order != 0:
        incoming, outgoing = _skeleton_info_raw( project_id, skeletonlist, synaptic_count_high_pass, 'logic-OR' )
        skeletonlist = set( skeletonlist ).union( set(incoming.keys()) ).union( set(outgoing.keys()) )
        order -= 1
      
      circuit = _skeleton_graph(project_id, skeletonlist, confidence_threshold, bandwidth)
      newgraph = nx.DiGraph()
      for digraph, props in circuit.nodes_iter(data=True):
          newgraph.add_node( props['id'], {
              'node_count': props['node_count'],
              'skeleton_id': props['skeleton_id'],
              'label': props['label'],
              'node_reviewed_count': props['node_reviewed_count'] })
      for g1, g2, props in circuit.edges_iter(data=True):
          id1 = circuit.node[g1]['id']
          id2 = circuit.node[g2]['id']
          newgraph.add_edge( id1, id2, {
             'id': '%s-%s' % (id1, id2),
             'weight': props['c'],
             'label': str(props['c']) if props['directed'] else None,
             'directed': props['directed'] })
  
      return HttpResponse(json.dumps(json_graph.node_link_data(newgraph), indent=2), mimetype='text/json')
  
subject: Replace GET by POST requests