fixing bad splay detection

core/views/survex.py

@@ -350,6 +350,10 @@ def svx(request, survex_file):
             svxblocks = []
         try:
             svxblocksall = svxfile.survexblock_set.all()
+            svxlength = 0.0
+            for b in svxblocksall:
+                svxlength += b.legslength
+                print(svxlength,b)
         except AttributeError: # some survexfiles just *include files and have no blocks themselves
             svxblocksall = []
     else:
@@ -366,6 +370,7 @@ def svx(request, survex_file):
         "warning": warning,
         "has_3d": (Path(survexdatasetpath) / Path(survex_file + ".3d")).is_file(),
         "title": survex_file,
+        "svxlength": svxlength,
         "svxblocks": svxblocks,
         "svxincludes": svxincludes,
         "difflist": difflist,