fixed problem with boolean values in R scripts

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@234 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: volayaf

src/sextante/r/RAlgorithm.py

@@ -124,7 +124,7 @@ def processParameterLine(self,line):
         elif tokens[1].lower().strip().startswith("selection"):
             options = tokens[1].strip()[len("selection"):].split(";")
             param = ParameterSelection(tokens[0],  desc, options);
-        elif tokens[1].lower().strip() == "boolean":
+        elif tokens[1].lower().strip().startswith("boolean"):
             default = tokens[1].strip()[len("boolean")+1:]
             param = ParameterBoolean(tokens[0],  desc, default)
         elif tokens[1].lower().strip().startswith("number"):