Fix CSV import & contestant deletion

app/controllers/contestants_controller.rb

@@ -92,9 +92,10 @@ class ContestantsController < ApplicationController
       @content.each_with_index do |row, i|
         if all_params["row_#{i}".to_sym] == "1"
           if @form.email_column == -1
-            Contestant.create(name: row[@form.name_column], contest: @contest)
+            Contestant.create(name: row[@form.name_column], contest: @contest, time_seconds: 0)
           else
-            Contestant.create(name: row[@form.name_column], email: row[@form.email_column], contest: @contest)
+            logger.info("Email")
+            Contestant.create(name: row[@form.name_column], email: row[@form.email_column], contest: @contest, time_seconds: 0)
           end
         end
       end

app/models/contestant.rb

@@ -21,7 +21,7 @@
 #
 class Contestant < ApplicationRecord
   belongs_to :contest
-  has_many :completions
+  has_many :completions, dependent: :destroy
 
   before_create :initialize_time_seconds
 

app/models/csv_import.rb

@@ -32,7 +32,7 @@ class CsvImport < ApplicationRecord
     end
 
     begin
-      csv = CSV.read(attachment_changes["file"].attachable.path, col_sep: separator)
+      csv = CSV.read(attachment_changes["file"].attachable.path, col_sep: separator_for_database)
 
       errors.add(:file, :empty) if csv.count < 1 || (csv.count == 1 && csv[0].count == 1 && csv[0][0] == "")
     rescue CSV::MalformedCSVError => e

app/views/contestants/convert_csv.html.slim

@@ -14,6 +14,10 @@
         = form.label :email_column
           = t("contestants.import.email_column")
 
+  .row.mb-3
+    .col
+      = form.submit t("helpers.buttons.confirm"), class: "btn btn-primary"
+
   .row.g-3
     .col
       table.table.table-striped.table-hover
@@ -33,8 +37,4 @@
               td
                 .form-check.form-switch
                   = form.check_box "row_#{i}".to_sym, class: "form-check-input", checked: true
-
-  .row.g-3
-    .col
-      = form.submit t("helpers.buttons.confirm"), class: "btn btn-primary"