Model for reading created

State pattern implemented

db/migrate/001_creates_readings.rb

@@ -0,0 +1,15 @@
+class CreatesReadings < ActiveRecord::Migration
+  def change
+    create_table :readings do |t|
+      t.float :total_kwh_consumed_high
+      t.float :total_kwh_consumed_low
+      t.float :total_kwh_produced_high
+      t.float :total_kwh_produced_low
+      t.float :current_kw_consumed
+      t.float :current_kw_produced
+      t.float :total_m3_gas_consumed
+      t.boolean :high_tarif
+      t.timestamps
+    end
+  end
+end