Referential new_from method

Refs #1863

3 files changed, 32 insertions, 1 deletions

diff --git a/app/controllers/referentials_controller.rb b/app/controllers/referentials_controller.rb
index 4ffb6ad65..3ae59f975 100644
--- a/app/controllers/referentials_controller.rb
+++ b/app/controllers/referentials_controller.rb
@@ -7,6 +7,7 @@ class ReferentialsController < BreadcrumbController
   respond_to :js, :only => :show
 
   def new
+    @referential = Referential.new_from(Referential.find(params[:from])) if params[:from]
     new! do
       @referential.data_format = current_organisation.data_format
     end
@@ -56,7 +57,11 @@ class ReferentialsController < BreadcrumbController
   end
 
   def create_resource(referential)
-    referential.organisation = current_organisation
+    if referential.created_from
+      referential.clone_association referential.created_from
+    else
+      referential.organisation = current_organisation
+    end
     super
   end
 
@@ -74,6 +79,7 @@ class ReferentialsController < BreadcrumbController
       :projection_type,
       :data_format,
       :archived_at,
+      :created_from_id,
       referential_metadata_attributes: [:referential_source_id, :line_ids => []]
     )
   end
diff --git a/app/models/referential.rb b/app/models/referential.rb
index 9612b1022..da5791914 100644
--- a/app/models/referential.rb
+++ b/app/models/referential.rb
@@ -29,6 +29,7 @@ class Referential < ActiveRecord::Base
   belongs_to :line_referential
   validates_presence_of :line_referential
 
+  belongs_to :created_from, class_name: 'Referential'
   has_many :lines, through: :line_referential
   has_many :companies, through: :line_referential
   has_many :group_of_lines, through: :line_referential
@@ -112,6 +113,28 @@ class Referential < ActiveRecord::Base
     self
   end
 
+  def self.new_from from
+    Referential.new({
+      name: "Copie de #{from.name}",
+      slug: "#{from.slug}_clone",
+      prefix: from.prefix,
+      time_zone: from.time_zone,
+      bounds: from.bounds,
+      organisation: from.organisation,
+      line_referential: from.line_referential,
+      stop_area_referential: from.stop_area_referential,
+      workbench: from.workbench,
+      created_from: from,
+    })
+  end
+
+  def clone_association from
+    self.organisation          = from.organisation
+    self.line_referential      = from.line_referential
+    self.stop_area_referential = from.stop_area_referential
+    self.workbench             = from.workbench
+  end
+
   def self.available_srids
     [
       [ "RGF 93 Lambert 93 (2154)", 2154 ],
diff --git a/app/views/referentials/_form.html.slim b/app/views/referentials/_form.html.slim
index dd426f426..c1d9fc84d 100644
--- a/app/views/referentials/_form.html.slim
+++ b/app/views/referentials/_form.html.slim
@@ -15,6 +15,8 @@
     = form.input :upper_corner, input_html: { title: t("formtastic.titles.referential.upper_corner") }
     = form.input :lower_corner, input_html: { title: t("formtastic.titles.referential.lower_corner") }
     = form.input :data_format, label: true, include_blank: false
+    - if @referential.created_from
+      = form.input :created_from
 
     = form.inputs for: [:referential_metadata, @referential.referential_metadata] do |meta|
       = meta.inputs :referential_source