Merge remote-tracking branch 'custom-dbpath'

cps/gdriveutils.py

@@ -207,6 +207,7 @@ def backupCalibreDbAndOptionalDownload(drive, f=None):
     if f:
         databaseFile.GetContentFile(f)
 
+
 def copyToDrive(drive, uploadFile, createRoot, replaceFiles,
         ignoreFiles=[],
         parent=None, prevDir=''):

cps/ub.py

@@ -13,7 +13,7 @@ from flask_babel import gettext as _
 import json
 #from builtins import str
 
-dbpath = os.path.join(os.path.normpath(os.path.dirname(os.path.realpath(__file__)) + os.sep + ".." + os.sep), "app.db")
+dbpath = os.path.join(os.path.normpath(os.getenv("CALIBRE_DBPATH", os.path.dirname(os.path.realpath(__file__)) + os.sep + ".." + os.sep)), "app.db")
 engine = create_engine('sqlite:///{0}'.format(dbpath), echo=False)
 Base = declarative_base()