fix add_param('$fn' not converted to segments

sorki · sorki · commit be4bbed7c982 · 2015-01-12T14:33:33.000+01:00
Now correctly propagated to scad output.

Signed-off-by: Richard Marko &lt;rmarko@fedoraproject.org&gt;
diff --git a/solid/solidpython.py b/solid/solidpython.py
@@ -532,6 +532,8 @@ def set_parent( self, parent):
         self.parent = parent
     
     def add_param(self, k, v):
+        if k == '$fn':
+            k = 'segments'
         self.params[k] = v
         return self
     
