survey legs calc fixed

core/views/statistics.py

@@ -130,22 +130,21 @@ def stats(request):
 
     legsbyexpo = [ ]
     addupsurvexlength = 0
+    addupsurvexlegs = 0
     for expedition in Expedition.objects.all():
         survexblocks = expedition.survexblock_set.all()
         legsyear=0
         survexleglength = 0.0
         for survexblock in survexblocks:
             survexleglength += survexblock.legslength
-            try:
-                legsyear += int(survexblock.legsall)
-            except:
-                pass
+            legsyear += int(survexblock.legsall)
         addupsurvexlength += survexleglength
+        addupsurvexlegs += legsyear
         legsbyexpo.append((expedition, {"nsurvexlegs": "{:,}".format(legsyear), 
                 "survexleglength":"{:,.0f}".format(survexleglength)}))
     legsbyexpo.reverse() 
 
-    renderDict = {**statsDict, **{ "addupsurvexlength":addupsurvexlength/1000, "legsbyexpo":legsbyexpo }} # new syntax
+    renderDict = {**statsDict, **{ "addupsurvexlength":addupsurvexlength/1000, "legsbyexpo":legsbyexpo, "nsurvexlegs":addupsurvexlegs }} # new syntax
     return render(request,'statistics.html',  renderDict)
 
 def dataissues(request):

templates/statistics.html

@@ -7,12 +7,12 @@
 
 <p>{{ expoCount }} expeditions: {{ personCount }} people,  {{ caveCount }} caves and {{ logbookEntryCount }} logbook entries. 
 
-<p>Number of survey legs: {{nsurvexlegs}} &laquo;Removed from model, needs calculating..&raquo;<br />
+<p>Number of survey legs: {{nsurvexlegs}} <br />
 Total length: {{addupsurvexlength|stringformat:".1f"}} km adding up the total for each year.</p>
 
 <p>These are uncorrected tape lengths which include pitches and duplicates but exclude splays or surface-surveys. 
 <p>
-This is work in progress (March 2021).
+This is work in progress (April 2022).
 
 <table>
 <tr><th>Year</th><th>Survex<br>Survey<br>Blocks</th><th>Survex<br>Survey Legs</th><th>Total length<br>(m)</th></tr>