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class UsersController < ApplicationController
before_action :authenticate_user!
before_action :admin_only, :except => :show
def index
@users = User.all
end
def show
@user = User.find(params[:id])
unless current_user.admin?
unless @user == current_user
redirect_to root_path, :alert => "Access denied."
end
end
end
def update
@user = User.find(params[:id])
if @user.update_attributes(secure_params)
redirect_to users_path, :notice => "User updated."
else
redirect_to users_path, :alert => "Unable to update user."
end
end
def destroy
user = User.find(params[:id])
user.destroy
redirect_to users_path, :notice => "User deleted."
end
private
def admin_only
unless current_user.admin?
redirect_to root_path, :alert => "Access denied."
end
end
def secure_params
params.require(:user).permit(:role)
end
end
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