05/31 Template fix

app/__init__.py

@@ -62,4 +62,15 @@ def create_app(config_name=None):
     def percent_filter(value):
         return format_percent(value)
 
+    @app.template_filter('shares')
+    def shares_filter(value):
+        """Format share quantity — strips trailing zeros, keeps up to 8 decimal places."""
+        try:
+            f = float(value)
+        except (TypeError, ValueError):
+            return '0'
+        # Format to 8 decimal places then strip trailing zeros
+        s = '{:.8f}'.format(f).rstrip('0').rstrip('.')
+        return s if s else '0'
+
     return app