From 8508d64a92d044e25d8e26b6cbe7d268b04a8ab3 Mon Sep 17 00:00:00 2001
From: Petko Bordjukov <bordjukov@gmail.com>
Date: Mon, 20 Apr 2015 18:35:22 +0300
Subject: [PATCH] Introduce a Proposable concern

The Proposable concern defines a relation to a Proposition and defines
scopes that translate to the statuses of the Proposition.
---
 app/models/concerns/proposable.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 app/models/concerns/proposable.rb

diff --git a/app/models/concerns/proposable.rb b/app/models/concerns/proposable.rb
new file mode 100644
index 0000000..aa79043
--- /dev/null
+++ b/app/models/concerns/proposable.rb
@@ -0,0 +1,11 @@
+module Proposable
+  extend ActiveSupport::Concern
+
+  included do
+    has_one :proposition, as: :proposable
+
+    Proposition.defined_enums["status"].keys.each do |status|
+      scope status.to_sym, -> { joins(:proposition).where(propositions: {status: Proposition.defined_enums["status"][status]}) }
+    end
+  end
+end