Allow more than one matching time period

Release as 2.0.1

CHANGELOG.rst

@@ -6,6 +6,14 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog`_,
 and this project adheres to `Semantic Versioning`_.
 
+`2.0.1`_ - 2022-08-10
+---------------------
+
+Fixed
+~~~~~
+
+* Applying failed if there was more than one matching time period.
+
 `2.0`_ - 2022-04-10
 -------------------
 
@@ -50,3 +58,6 @@ Added
 
 
 .. _2.0b0: https://edugit.org/Katharineum/AlekSIS-App-Fritak/-/tags/2.0b0
+.. _2.0b1: https://edugit.org/Katharineum/AlekSIS-App-Fritak/-/tags/2.0b1
+.. _2.0: https://edugit.org/Katharineum/AlekSIS-App-Fritak/-/tags/2.0
+.. _2.0.1: https://edugit.org/Katharineum/AlekSIS-App-Fritak/-/tags/2.0.1

aleksis/apps/fritak/forms.py

@@ -114,13 +114,13 @@ class ApplyForExemptionForm(forms.ModelForm):
                 _("Please select either a from lesson or a from time.")
             )
         elif not from_time and from_lesson:
-            from_time = time_periods.get(period=from_lesson)["time_start"]
+            from_time = time_periods.filter(period=from_lesson).first()["time_start"]
 
         # Check to lesson or to time
         if (to_time and to_lesson) or (not to_time and not to_lesson):
             raise ValidationError(_("Please select either a to lesson or a to time."))
         elif not to_time and to_lesson:
-            to_time = time_periods.get(period=to_lesson)["time_end"]
+            to_time = time_periods.filter(period=to_lesson).first()["time_end"]
 
         self.cleaned_data["from_time"] = from_time
         self.cleaned_data["to_time"] = to_time

pyproject.toml

 [tool.poetry]
 name = "AlekSIS-App-Fritak"
-version = "2.0"
+version = "2.0.1"
 packages = [
     { include = "aleksis" }
 ]