change type of date_previsionnelle

db/migrate/20150824134012_change_date_previsionnel_data_type.rb

@@ -0,0 +1,6 @@
+class ChangeDatePrevisionnelDataType < ActiveRecord::Migration
+  def change
+    remove_column :dossiers, :date_previsionnelle
+    add_column :dossiers, :date_previsionnelle, :date
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150818113123) do
+ActiveRecord::Schema.define(version: 20150824134012) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -42,11 +42,11 @@ ActiveRecord::Schema.define(version: 20150818113123) do
     t.string  "nom_projet"
     t.string  "montant_projet"
     t.string  "montant_aide_demande"
-    t.string  "date_previsionnelle"
     t.string  "lien_plus_infos"
     t.string  "mail_contact"
     t.boolean "dossier_termine"
     t.integer "formulaire_id"
+    t.date    "date_previsionnelle"
   end
 
   add_index "dossiers", ["formulaire_id"], name: "index_dossiers_on_formulaire_id", using: :btree

spec/models/dossier_spec.rb

@@ -10,7 +10,7 @@ describe Dossier do
     it { is_expected.to have_db_column(:nom_projet) }
     it { is_expected.to have_db_column(:montant_projet) }
     it { is_expected.to have_db_column(:montant_aide_demande) }
-    it { is_expected.to have_db_column(:date_previsionnelle) }
+    it { is_expected.to have_db_column(:date_previsionnelle).of_type(:date) }
     it { is_expected.to have_db_column(:lien_plus_infos) }
     it { is_expected.to have_db_column(:mail_contact) }
     it { is_expected.to have_db_column(:dossier_termine) }