Messages to completions conversion

app/controllers/completions_controller.rb

@@ -27,8 +27,6 @@ class CompletionsController < ApplicationController
       extend_completions!(@completion.contestant)
       redirect_to contest_path(@contest)
     else
-      logger = Logger.new(STDOUT)
-      logger.info(@completion.errors)
       render :new, status: :unprocessable_entity
     end
   end
@@ -36,9 +34,7 @@ class CompletionsController < ApplicationController
   def update
     authorize @contest
 
-    if params[:contestant_id]
-      @completion.contestant_id = params[:contestant_id]
-    end
+    @completion.contestant_id = params[:contestant_id] if params[:contestant_id]
     if @completion.update(completion_params)
       extend_completions!(@completion.contestant)
       redirect_to @contest
@@ -74,6 +70,6 @@ class CompletionsController < ApplicationController
   end
 
   def completion_params
-    params.expect(completion: [ :time_seconds, :contestant_id, :puzzle_id ])
+    params.expect(completion: [ :display_time_from_start, :contestant_id, :puzzle_id ])
   end
 end