Fixed displaying of semester

app/controllers/semester_process_volunteers_controller.rb

@@ -37,7 +37,7 @@ class SemesterProcessVolunteersController < ApplicationController
     authorize SemesterProcessVolunteer
     semester = Semester.parse(params[:semester])
     @spvs = SemesterProcessVolunteer.index(semester).page(params[:page])
-    @semester_process = SemesterProcess.find_by_semester(semester)
+    @semester_process = SemesterProcess.find_by_semester(semester).last
     @spvs_sorted = @spvs.sort { |spv1, spv2| spv1.volunteer.contact.full_name <=> spv2.volunteer.contact.full_name}
   end
 

app/models/semester_process.rb

@@ -19,7 +19,7 @@ class SemesterProcess < ApplicationRecord
   attr_accessor :new_semester_process_volunteers
 
   scope :find_by_semester, lambda { |semester = nil|
-    where('semester && daterange(?,?)', semester.begin, semester.end).last
+    where('semester && daterange(?,?)', semester.begin, semester.end)
   }
 
   def mails

app/views/semester_process_volunteers/_index_nav.html.slim

@@ -3,6 +3,6 @@ nav.navbar.section-navigation
   ul.list-inline
     li= button_link 'Neuen Semester Prozess erstellen', new_semester_process_path, dimension: 'sm'
     li= render 'semester_filter'
-    - if @semester_process.present?
+    - if @semester_process
       li= button_link 'Semester Prozess bearbeiten', edit_semester_process_path(@semester_process), dimension: 'sm'
   hr