Implements iChain authentication

app/controllers/users_controller.rb

@@ -0,0 +1,30 @@
+class UsersController < ApplicationController
+  before_filter :verify_user
+  load_and_authorize_resource
+
+  # GET /users/1
+  def show
+    @events = @user.events.where(state: :confirmed)
+  end
+
+  # GET /users/1/edit
+  def edit
+  end
+
+  # PATCH/PUT /users/1
+  def update
+    if @user.update(user_params)
+      redirect_to @user, notice: 'User was successfully updated.'
+    else
+      flash[:error] = "A error prohibited your Profile from being saved: #{@user.errors.full_messages.join('. ')}."
+      render :edit
+    end
+  end
+
+  private
+
+    # Only allow a trusted parameter "white list" through.
+    def user_params
+      params.require(:user).permit(:user_id, :name, :biography, :nickname, :affiliation)
+    end
+end