Correction in in datasource, small correction in cbl

lodel/plugins/mongodb_datasource/datasource.py

                     mongoval = [ dhdl.cast_type(item) for item in mongoval[1:-1].split(',') ]
                 else:
                     mongoval = [ item for item in mongoval[1:-1].split(',') ]
+            elif value.startswith('(') and value.endswith(')'):
+                if (dhdl.cast_type is not None):
+                    mongoval = [ dhdl.cast_type(mongoval[1:-1]) ]
+                else:
+                    mongoval = [ mongoval[1:-1] ]
         elif mongop == 'like':
             #unescaping \
             mongoval = value.replace('\\\\','\\')

scripts/cbl.sh

 			Person)
 				person_ids=$(fetch_all_ids $1 Person)
 				section_ids=$(fetch_all_ids $1 Section)
-				subsection_ids=$(fetch_all_ids $1 Section)
+				subsection_ids=$(fetch_all_ids $1 Subsection)
 				text_ids=$($cmktemp)
 				cat $section_ids $subsection_ids | shuf > $text_ids
 				for i in $(seq $iteration_count)