Site customization: images uploads

app/controllers/admin/site_customization/images_controller.rb

@@ -0,0 +1,43 @@
+class Admin::SiteCustomization::ImagesController < Admin::SiteCustomization::BaseController
+  load_and_authorize_resource :image, class: "SiteCustomization::Image"
+
+  def index
+    @images = SiteCustomization::Image.all_images
+  end
+
+  def update
+    if params[:site_customization_image].nil?
+      redirect_to admin_site_customization_images_path
+      return
+    end
+
+    if @image.update(image_params)
+      redirect_to admin_site_customization_images_path, notice: t('admin.site_customization.images.update.notice')
+    else
+      flash.now[:error] = t('admin.site_customization.images.update.error')
+
+      @images = SiteCustomization::Image.all_images
+      idx = @images.index {|e| e.name == @image.name }
+      @images[idx] = @image
+
+      render :index
+    end
+  end
+
+  def destroy
+    @image.image = nil
+    if @image.save
+      redirect_to admin_site_customization_images_path, notice: t('admin.site_customization.images.destroy.notice')
+    else
+      redirect_to admin_site_customization_images_path, notice: t('admin.site_customization.images.destroy.error')
+    end
+  end
+
+  private
+
+    def image_params
+      params.require(:site_customization_image).permit(
+        :image
+      )
+    end
+end