redirecting if unique together not met

rowers/templates/embedded_video.html

@@ -179,7 +179,9 @@
           {{ form.as_table }}
         </table>
         {% csrf_token %}
+        {% if not analysis.id %}
         <input type="submit" name="reload_button" value="Reload">
+        {% endif %}
         <input type="submit" name="save_button" value="Save">
       </form>
     </p>

rowers/views/workoutviews.py

@@ -195,10 +195,21 @@ def workout_video_create_view(request,id=0):
                     video_id = video_id,
                     delay=delay,
                 )
+                try:
                     analysis.save()
                     url = reverse('workout_video_view',
                                   kwargs={'id':encoder.encode_hex(analysis.id)})
                     return HttpResponseRedirect(url)
+                except IntegrityError:
+                    messages.error(request,'You cannot save two video analysis with the same YouTube video and Workout. Redirecting to your existing analysis')
+                    analysis = VideoAnalysis.objects.filter(workout=w,video_id=video_id)
+                    if analysis:
+                        url = reverse('workout_video_view',
+                                      kwargs={'id':encoder.encode_hex(analysis[0].id)})
+                    else:
+                        url = reverse('workout_video_create_view',
+                                      kwargs={'id':encoder.encode_hex(w.id)})
+                    return HttpResponseRedirect(url)
         else:
             video_id = None
             delay = 0
@@ -240,7 +251,7 @@ def workout_video_create_view(request,id=0):
                       'form':form,
                       'analysis':analysis,
                       'breadcrumbs':breadcrumbs,
-                      'maxtime':coordinates['time'].max()
+                      'maxtime':maxtime,
                       })
 
 # Show the EMpower Oarlock generated Stroke Profile