style fixes

app/controllers/admin/contacts_controller.rb

@@ -1,30 +1,30 @@
 module Admin
   class ContactsController < ApplicationController
-  load_and_authorize_resource :conference, find_by: :short_title
-  load_and_authorize_resource through: :conference, singleton: true
+    load_and_authorize_resource :conference, find_by: :short_title
+    load_and_authorize_resource through: :conference, singleton: true
 
-  # GET /:conference/contact
-  def show; end
+    # GET /:conference/contact
+    def show; end
 
-  # GET /:conference/contact/edit
-  def edit; end
+    # GET /:conference/contact/edit
+    def edit; end
 
-  # PATCH/PUT /:conference/contact
-  def update
-    if @contact.update(contact_params)
-      redirect_to admin_conference_contact_path, notice: 'Contact details were successfully updated.'
-    else
-      render :edit
+    # PATCH/PUT /:conference/contact
+    def update
+      if @contact.update(contact_params)
+        redirect_to admin_conference_contact_path, notice: 'Contact details were successfully updated.'
+      else
+        render :edit
+      end
     end
-  end
 
-  # DELETE /:conference/contact
-  def destroy
-    @contact.destroy
-    redirect_to admin_conference_contacts_url, notice: 'Contact details were successfully destroyed.'
-  end
+    # DELETE /:conference/contact
+    def destroy
+      @contact.destroy
+      redirect_to admin_conference_contacts_url, notice: 'Contact details were successfully destroyed.'
+    end
 
-  private
+    private
     # Only allow a trusted parameter "white list" through.
     def contact_params
       # params.require(:contact).permit(:social_tag, :email, :facebook, :googleplus, :twitter, :instagram, :public)