BibHarvest: fix error while adding OAI source

* Fixes an issue when adding new OAI sources in the admin interface.

modules/bibharvest/lib/oai_harvest_admin.py

@@ -296,7 +296,7 @@ def perform_request_editsource(oai_src_id=None, oai_src_name='',
 def perform_request_addsource(oai_src_name=None, oai_src_baseurl='',
                               oai_src_prefix='', oai_src_frequency='',
                               oai_src_lastrun='', oai_src_config='',
-                              oai_src_post='', ln=CFG_SITE_LANG,
+                              oai_src_post=[], ln=CFG_SITE_LANG,
                               confirm= -1, oai_src_sets=None,
                               oai_src_bibfilter=''):
     """creates html form to add a new source"""
@@ -1252,7 +1252,7 @@ def add_oai_src(oai_src_name, oai_src_baseurl, oai_src_prefix, oai_src_frequency
             lastrun_mode = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
             # lastrun_mode = "'"+lastrun_mode+"'"
         run_sql("INSERT INTO oaiHARVEST (id, baseurl, metadataprefix, arguments, comment,  bibconvertcfgfile,  name,  lastrun,  frequency,  postprocess,  bibfilterprogram,  setspecs) VALUES (0, %s, %s, NULL, NULL, %s, %s, %s, %s, %s, %s, %s)", \
-                (oai_src_baseurl, oai_src_prefix, oai_src_config, oai_src_name, lastrun_mode, oai_src_frequency, oai_src_post, oai_src_bibfilter, " ".join(oai_src_sets)))
+                (oai_src_baseurl, oai_src_prefix, oai_src_config, oai_src_name, lastrun_mode, oai_src_frequency, '-'.join(oai_src_post), oai_src_bibfilter, " ".join(oai_src_sets)))
         return (1, "")
     except StandardError, e:
         return (0, e)