Add ClientAbility

Gemfile

@@ -82,3 +82,5 @@ group :production do
 end
 
 gem 'high_voltage', '~> 2.4.0'
+
+gem 'simple_form'

Gemfile.lock

@@ -217,6 +217,9 @@ GEM
     select2-rails (3.5.9.3)
       thor (~> 0.14)
     sexp_processor (4.6.0)
+    simple_form (3.1.1)
+      actionpack (~> 4.0)
+      activemodel (~> 4.0)
     spring (1.3.6)
     sprockets (3.3.4)
       rack (~> 1.0)
@@ -276,6 +279,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   select2-rails
+  simple_form
   spring
   sqlite3
   turbolinks

app/controllers/application_controller.rb

@@ -6,4 +6,12 @@ class ApplicationController < ActionController::Base
   rescue_from CanCan::AccessDenied do |exception|
     redirect_to root_url, alert: exception.message
   end
+
+  def current_ability
+    if current_user
+      @current_ability ||= Ability.new(current_user)
+    elsif current_client
+      @current_ability ||= ClientAbility.new(current_account)
+    end
+  end
 end

app/models/client_ability.rb

@@ -0,0 +1,8 @@
+class Ability
+  include CanCan::Ability
+
+  def initialize(client)
+    client ||= Client.new # guest user (not logged in)
+    can :manage, :all
+  end
+end

app/views/transactions/new.html.haml

@@ -1,6 +1,6 @@
 = @transaction.errors.full_messages.join(", ")
-= form_for @transaction do |f|
+= simple_form_for @transaction do |f|
   = f.collection_select :creditor_id, User.all, :id, :name, {}, { class: 'select2-selector' }
-  = f.number_field :amount
-  = f.text_field :message, required: true
+  = f.input :amount
+  = f.input :message, required: true
   = f.submit "Send it!"