Admin Group scaffold -> new, show, index

app/controllers/admin/groups_controller.rb

@@ -0,0 +1,66 @@
+class Admin::GroupsController < AdminController
+  before_filter :group, only: [:edit, :show, :update, :destroy, :project_update]
+
+  def index
+    @groups = Group.scoped
+    @groups = @groups.search(params[:name]) if params[:name].present?
+    @groups = @groups.page(params[:page]).per(20)
+  end
+
+  def show
+    @projects = Project.scoped
+    @projects = @projects.not_in_group(@group) if @group.projects.present?
+    @projects = @projects.all
+  end
+
+  def new
+    @group = Group.new
+  end
+
+  def edit
+  end
+
+  def create
+    @group = Group.new(params[:group])
+    @group.owner = current_user
+
+    if @group.save
+      redirect_to [:admin, @group], notice: 'Group was successfully created.'
+    else
+      render action: "new"
+    end
+  end
+
+  def update
+    owner_id = params[:group].delete(:owner_id)
+
+    if owner_id
+      @group.owner = User.find(owner_id)
+    end
+
+    if @group.update_attributes(params[:group])
+      redirect_to [:admin, @group], notice: 'Group was successfully updated.'
+    else
+      render action: "edit"
+    end
+  end
+
+  def project_update
+    project_ids = params[:project_ids]
+    Project.where(id: project_ids).update_all(group_id: @group.id)
+
+    redirect_to :back, notice: 'Group was successfully updated.'
+  end
+
+  def destroy
+    @group.destroy
+
+    redirect_to groups_url, notice: 'Group was successfully deleted.'
+  end
+
+  private
+
+  def group
+    @group = Group.find_by_code(params[:id])
+  end
+end