tiny fixes

docs/index.md

@@ -6,11 +6,10 @@
 * [datajoint](https://datajoint.io) to connect to the database and to map python objects to table entries.
 * [nixio](https://github.com/g-node/nixpy) to read the relacs-flavored nix files during import or later during data retrieval.
 
-
 ### Clone the repository
 
   ```shell
-  >> git clone https://whale.am28.uni-tuebingen.de/git/jgrewe/fishbook.git 
+  >> git clone https://whale.am28.uni-tuebingen.de/git/jgrewe/fishbook.git
   ```
 
 ### Install

fishbook/frontend/relacs_classes.py

@@ -700,7 +700,7 @@ class FileStimulusData:
         stim_file = r_settings["file"]
         delay = 0.0
         if "delay:" in map(str.lower, r_settings.keys()):
-            delay = float(s.split(":")[-1])
+            delay = float(r_settings["delay"].split(":")[-1])
         start_time = stimulus.start_time - delay
         end_time = stimulus.start_time + mt.extents[stimulus.index]
         duration = mt.extents[stimulus.index]