[reports][models] Use items to iterate dictionary

beat/web/reports/models.py

@@ -197,7 +197,7 @@ class Report(models.Model):
             self.number = number
 
         report_content = json.loads(self.content)
-        report_content_charts = dict(filter(lambda item: item[0].startswith("chart"),report_content.iteritems()))
+        report_content_charts = dict(filter(lambda item: item[0].startswith("chart"),report_content.items()))
 
         self.last_edited_date = datetime.now()
 
@@ -205,7 +205,7 @@ class Report(models.Model):
 
         self.referenced_plotters.clear()
         self.referenced_plotterparameters.clear()
-        for key, value in report_content_charts.iteritems():
+        for key, value in report_content_charts.items():
             plotter_parts = value['data']['plotter'].split("/")
             plotterparameters_parts = value['selected_template'].split("/")
             plotter = Plotter.objects.get(author__username = plotter_parts[0], name = plotter_parts[1], version = plotter_parts[2])