Refactor some sample groups code

app/controllers/sample_groups_controller.rb

@@ -1,11 +1,6 @@
 class SampleGroupsController < ApplicationController
-  before_action :load_vars_nested, only: [:new, :create]
-  before_action :check_create_permissions, only: [:new, :create]
-
-  def new
-    @sample_group = SampleGroup.new
-    session[:return_to] ||= request.referer
-  end
+  before_action :load_vars_nested, only: [:create]
+  before_action :check_create_permissions, only: [:create]
 
   def create
     @sample_group = SampleGroup.new(sample_group_params)
@@ -35,19 +30,6 @@ class SampleGroupsController < ApplicationController
     end
   end
 
-  def update
-    @sample_group.last_modified_by = current_user
-    if @sample_group.update_attributes(sample_group_params)
-      flash[:success] = t(
-        "sample_groups.update.success_flash",
-        sample_group: @sample_group.name,
-        organization: @organization.name)
-      redirect_to (session.delete(:return_to) || root_path)
-    else
-      render :edit
-    end
-  end
-
   private
 
   def load_vars_nested

config/locales/en.yml

@@ -941,16 +941,8 @@ en:
 
   sample_groups:
     color_label: "Sample group color"
-    edit:
-      head_title: "%{organization} | Edit sample group"
-      title: "Edit sample group %{sample_group} from team %{organization}"
-      create: "Edit sample group"
     create:
       success_flash: "Successfully added sample group <strong>%{sample_group}</strong> to team <strong>%{organization}</strong>."
-    update:
-      success_flash: "Successfully updated sample group <strong>%{sample_group}</strong> to team <strong>%{organization}</strong>."
-    destroy:
-      success_flash: "Sample group <strong>%{sample_group}</strong> successfully deleted."
 
   activities:
     index:

config/routes.rb

@@ -61,7 +61,7 @@ Rails.application.routes.draw do
   resources :organizations, only: [] do
     resources :samples, only: [:new, :create]
     resources :sample_types, only: [:new, :create]
-    resources :sample_groups, only: [:new, :create]
+    resources :sample_groups, only: [:create]
     resources :custom_fields, only: [:create]
     member do
       post 'parse_sheet'