Fix completion conversion in case of errors

app/controllers/completions_controller.rb

@@ -36,9 +36,17 @@ class CompletionsController < ApplicationController
     @completion.contest_id = @contest.id
     if @completion.save
       extend_completions!(@completion.contestant)
-      redirect_to contest_path(@contest)
+      if @contestant && !params[:completion].key?(:message_id)
+        redirect_to edit_contest_contestant_path(@contest, @contestant)
       else
-      if @contestant
+        redirect_to @contest
+      end
+    else
+      if params[:completion].key?(:message_id)
+        @message = Message.find(params[:completion][:message_id])
+        @action_name = t("helpers.buttons.back")
+        @action_path = contest_path(@contest)
+      elsif @contestant
         @action_name = t("helpers.buttons.back_to_contestant")
         @action_path = edit_contest_contestant_path(@contest, @contestant)
       end

app/models/completion.rb

@@ -44,6 +44,8 @@ class Completion < ApplicationRecord
       self.time_seconds = arr[0].to_i * 3600 + arr[1].to_i * 60 + arr[2].to_i
     elsif arr.size == 2
       self.time_seconds = arr[0].to_i * 60 + arr[1].to_i
+    elsif arr.size == 1
+      self.time_seconds = arr[0].to_i
     end
   end
 end

config/locales/en.yml

@@ -111,10 +111,10 @@ en:
               blank: Your username cannot be empty
   completions:
     edit:
-      title: "Edit completion"
+      title: Edit completion
     new:
-      title: "New completion"
-    singular: "completion"
+      title: New completion
+    singular: completion
   contests:
     edit:
       title: "Edit contest settings"
@@ -176,7 +176,7 @@ en:
     rank: Rank
   messages:
     convert:
-      title: "New completion"
+      title: New completion
     plural: "messages"
     singular: "message"
     warning: "You first need to add a puzzle before converting messages to completions."

config/locales/fr.yml

@@ -82,10 +82,10 @@ fr:
               blank: Le nom d'utilisateur.ice est obligatoire
   completions:
     edit:
-      title: "Modifier la complétion"
+      title: Modifier la complétion
     new:
-      title: "Nouvelle complétion"
-    singular: "complétion"
+      title: Ajout d'une complétion
+    singular: complétion
   contests:
     edit:
       title: "Paramètres du concours"
@@ -147,7 +147,7 @@ fr:
     rank: Rang
   messages:
     convert:
-      title: "Ajout d'une complétion"
+      title: Ajout d'une complétion
     plural: "messages"
     singular: "message"
     warning: "Au moins un puzzle doit être ajouté avant de pouvoir convertir des messages en complétions."