Fix job redirects

app/controllers/jobs_controller.rb

@@ -18,7 +18,7 @@ class JobsController < ApplicationController
 
   def update
     if @job.update(job_params)
-      redirect_to @job
+      redirect_to job_path(@job, project_id: @job.project.id)
     else
       render :edit
     end
@@ -26,13 +26,14 @@ class JobsController < ApplicationController
 
   def create
     if @job = Job.create(job_params)
-      redirect_to @job
+      redirect_to job_path(@job, project_id: @job.project.id)
     else
       render :edit
     end
   end
 
   def destroy
+    @project = @job.project
     if @job.destroy
       redirect_to jobs_path(project_id: @project.id)
     else

app/models/job.rb

@@ -4,6 +4,8 @@ class Job < ActiveRecord::Base
             :name,
             presence: true
 
+  belongs_to :project
+
   scope :project, ->(project) { where(project_id: project.id) }
 
   def time_logged

app/views/jobs/_form.html.erb

@@ -21,8 +21,7 @@
     </p>
 
     <p>
-    <%= f.label :project_id %>
-    <%= f.number_field :project_id %>
+    <%= f.hidden_field :project_id, value: @project.id %>
     </p>
 
     <p>