debug.patch

diff --git a/lib/galaxy/jobs/runners/lwr.py b/lib/galaxy/jobs/runners/lwr.py
index 6c4efba..1b4c821 100644
--- a/lib/galaxy/jobs/runners/lwr.py
+++ b/lib/galaxy/jobs/runners/lwr.py
@@ -533,6 +533,7 @@ class LwrComputeEnvironment( ComputeEnvironment ):
             return parameter_value
 
         rewrite, new_unstructured_path_rewrites = self.path_mapper.check_for_arbitrary_rewrite( parameter_value )
+        log.info("Checked for arbitrary rewrite of %s, do rewrite? %s" % ( parameter_value, rewrite ) )
         if rewrite:
             unstructured_path_rewrites.update(new_unstructured_path_rewrites)
             return rewrite
diff --git a/lib/galaxy/jobs/runners/lwr_client/path_mapper.py b/lib/galaxy/jobs/runners/lwr_client/path_mapper.py
index 9ff70d2..b5836d0 100644
--- a/lib/galaxy/jobs/runners/lwr_client/path_mapper.py
+++ b/lib/galaxy/jobs/runners/lwr_client/path_mapper.py
@@ -5,6 +5,9 @@ from .util import PathHelper
 
 from galaxy.util import in_directory
 
+import logging
+log = logging.getLogger(__name__)
+
 
 class PathMapper(object):
     """ Ties together a FileActionMapper and remote job configuration returned
@@ -53,11 +56,14 @@ class PathMapper(object):
         return remote_path
 
     def check_for_arbitrary_rewrite(self, local_path):
+        local_path = str(local_path)  # Use false_path if needed.
+        log.info("Checking if path %s exists" % local_path)
         if not os.path.exists(local_path):
             return None, []
 
-        path = str(local_path)  # Use false_path if needed.
+        path = local_path
         action = self.action_mapper.action(path, path_type.UNSTRUCTURED)
+        log.info("Action for path %s is %s" % ( local_path, action ) )
         if not action.staging_needed:
             return action.path_rewrite(self.path_helper), []
         unique_names = action.unstructured_map()
diff --git a/lib/galaxy/tools/wrappers.py b/lib/galaxy/tools/wrappers.py
index 62f4f8c..223959f 100644
--- a/lib/galaxy/tools/wrappers.py
+++ b/lib/galaxy/tools/wrappers.py
@@ -112,13 +112,16 @@ class SelectToolParameterWrapper( ToolParameterValueWrapper ):
         def __getattr__( self, name ):
             if name not in self._fields:
                 self._fields[ name ] = self._input.options.get_field_by_name_for_value( name, self._value, None, self._other_values )
-            return self._input.separator.join( map( self._path_rewriter, map( str, self._fields[ name ] ) ) )
+            value = self._input.separator.join( map( self._path_rewriter, map( str, self._fields[ name ] ) ) )
+            log.debug("Returning value %s" % value)
+            return value
 
     def __init__( self, input, value, app, other_values={}, path_rewriter=None ):
         self.input = input
         self.value = value
         self.input.value_label = input.value_to_display_text( value, app )
         self._other_values = other_values
+        if path_rewriter: log.debug("Have a path_rewriter for %s" % self.input)
         self._path_rewriter = path_rewriter or DEFAULT_PATH_REWRITER
         self.fields = self.SelectToolParameterFieldWrapper( input, value, other_values, self._path_rewriter )