Caching workaround not necessary any more

creationfunctions.py

@@ -333,25 +333,9 @@ def createLatticeBoltzmannAst(updateRule=None, optimizationParams={}, **kwargs):
     return res
 
 
+@diskcache
 def createLatticeBoltzmannUpdateRule(lbMethod=None, optimizationParams={}, **kwargs):
     params, optParams = updateWithDefaultParameters(kwargs, optimizationParams)
-    forceModel = params["forceModel"]
-    force = params['force']
-    del params['force']
-    del params["forceModel"]
-    parameters = json.dumps({
-        'params': params,
-        'optParams': optParams,
-    }, cls=SympyJSONEncoder, sort_keys=True)
-    return _createLatticeBoltzmannUpdateRuleCached(parameters, forceModel, force, lbMethod)
-
-
-@diskcache
-def _createLatticeBoltzmannUpdateRuleCached(stringParameters, forceModel, force, lbMethod=None):
-    parsedParams = json.loads(stringParameters, cls=SympyJSONDecoder)
-    params, optParams = parsedParams['params'], parsedParams['optParams']
-    params['forceModel'] = forceModel
-    params['force'] = force
 
     stencil = getStencil(params['stencil'])