Add datamodel

ldvspec/ldvspec/settings/base.py

@@ -131,7 +131,4 @@ REST_FRAMEWORK = {
     'PAGE_SIZE': 100
 }
 
-try:
-    ATDB_HOST = os.environ['ATDB_HOST']
-except:
-    ATDB_HOST = "http://localhost:8000/atdb/"
\ No newline at end of file
+ATDB_HOST = os.environ.get('ATDB_HOST', 'http://localhost:8000/atdb/')