cleaned up, added threadreplies, added info

app/controllers/info_controller.rb

@@ -0,0 +1,68 @@
+class InfoController < ApplicationController
+
+  before_filter :set_info, except: [:index, :new, :create]
+  before_filter :auth, except: [:index, :show]
+
+  def index
+    @info = Info.all.sort_by{|i| i.title}
+  end
+
+  def show
+  end
+
+  def new
+    @info = Info.new
+  end
+
+  def edit
+  end
+
+  def create
+    @info = Info.new(info_params)
+    if @info.save
+      redirect_to @info, notice: 'Info has been created.'
+    else
+      flash[:alert] = "Error creating info"
+      render action: "new"
+    end
+  end
+
+  def update
+    @info.attributes = info_params()
+    if @info.save
+      redirect_to @info, notice: 'Info has been updated.'
+    else
+      flash[:alert] = "There was a problem while updating the info"
+      render action: "edit"
+    end
+  end
+
+  def destroy
+    if @info.destroy
+      flash[:notice] = "Info deleted!"
+    else
+      flash[:alert] = "There was a problem while deleting this info"
+    end
+    redirect_to info_index_path
+  end
+
+
+  private
+
+  def info_params(add = [])
+    a = [:title, :content]
+    a += add
+    params.require(:info).permit(a)
+  end
+
+  def set_info
+    @info = Info.find(params[:id])
+  end
+
+  def auth
+    unless mod?
+      flash[:alert] = "You are not allowed to edit info!"
+      redirect_to @info ? @info : info_index_path
+    end
+  end
+end