Allowing SharedSuppliers to have multiple Suppliers. Should fix bennibu#107.

app/controllers/articles_controller.rb

@@ -213,7 +213,7 @@ class ArticlesController < ApplicationController
   
   # fills a form whith values of the selected shared_article
   def import
-    @article = SharedArticle.find(params[:shared_article_id]).build_new_article
+    @article = SharedArticle.find(params[:shared_article_id]).build_new_article(@supplier)
     render :action => 'new', :layout => false
   end
   

app/models/shared_article.rb

@@ -7,8 +7,8 @@ class SharedArticle < ActiveRecord::Base
 
   belongs_to :shared_supplier, :foreign_key => :supplier_id
 
-  def build_new_article
-    shared_supplier.supplier.articles.build(
+  def build_new_article(supplier)
+    supplier.articles.build(
         :name => name,
         :unit => unit,
         :note => note,

app/models/shared_supplier.rb

@@ -5,7 +5,7 @@ class SharedSupplier < ActiveRecord::Base
   # set correct table_name in external DB
   self.table_name = 'suppliers'
 
-  has_one :supplier
+  has_many :suppliers
   has_many :shared_articles, :foreign_key => :supplier_id
   
 end