fixes from tests

cps/web.py

@@ -43,7 +43,7 @@ from werkzeug.exceptions import default_exceptions
 from werkzeug.datastructures import Headers
 from werkzeug.security import generate_password_hash, check_password_hash
 
-from . import constants, logger, isoLanguages, services, worker
+from . import constants, config, logger, isoLanguages, services, worker
 from . import searched_ids, lm, babel, db, ub, config, get_locale, app
 from .gdriveutils import getFileFromEbooksFolder, do_gdrive_download
 from .helper import common_filters, get_search_results, fill_indexpage, speaking_language, check_valid_domain, \
@@ -93,12 +93,12 @@ def error_http(error):
 
 
 def internal_error(error):
-    __, __, tb = sys.exc_info()
+    # __, __, tb = sys.exc_info()
     return render_template('http_error.html',
                         error_code="Internal Server Error",
                         error_name=str(error),
                         issue=True,
-                        error_stack=traceback.format_tb(tb),
+                        error_stack=traceback.format_exc().split("\n"),
                         instance=config.config_calibre_web_title
                         ), 500
 
@@ -790,9 +790,7 @@ def get_tasks_status():
 
 @app.route("/reconnect")
 def reconnect():
-    db.session.close()
-    db.engine.dispose()
-    db.setup_db()
+    db.reconnect_db(config)
     return json.dumps({})
 
 @web.route("/search", methods=["GET"])
@@ -961,7 +959,7 @@ def advanced_search():
                                  series=series, title=_(u"search"), cc=cc, page="advsearch")
 
 
-def render_read_books(page, are_read, as_xml=False, order=None):
+def render_read_books(page, are_read, as_xml=False, order=None, *args, **kwargs):
     order = order or []
     if not config.config_read_column:
         readBooks = ub.session.query(ub.ReadBook).filter(ub.ReadBook.user_id == int(current_user.id))\
@@ -984,7 +982,8 @@ def render_read_books(page, are_read, as_xml=False, order=None):
     entries, random, pagination = fill_indexpage(page, db.Books, db_filter, order)
 
     if as_xml:
-        xml = render_title_template('feed.xml', entries=entries, pagination=pagination)
+        currtime = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S+00:00")
+        xml = render_template(current_time=currtime, instance=config.config_calibre_web_title, *args, **kwargs)
         response = make_response(xml)
         response.headers["Content-Type"] = "application/xml; charset=utf-8"
         return response