studium nlink added

app/models/studium.rb

@@ -29,7 +29,8 @@
 class Studium < ActiveRecord::Base
   attr_accessible :desc, :name,:abkuerzung, :typ, :zahl, :semester, :picture, :picture_cache, :qualifikation,:struktur, :jobmoeglichkeiten
   has_many :modulgruppen, inverse_of: :studium, :class_name => "Modulgruppe", :dependent => :destroy
-  
+    scope :search, ->(query) {where("name like ? or studien.desc like ?", "%#{query}%", "%#{query}%")} 
+
   has_many :semester, :dependent => :destroy
   validates :abkuerzung, :length=>{:maximum=>5}, :format=>{:with=>/^[a-zA-z]{0,5}$/}
   validates :typ, :inclusion => {:in => ["Bachelor","Master"] }
@@ -40,7 +41,11 @@ class Studium < ActiveRecord::Base
   def title_context
     return self.abkuerzung.to_s.strip.empty? ? self.name : self.abkuerzung
   end
+  has_many :nlinks, as: :link
   
+  def title
+    self.name
+  end
   def batch_add_semester
     # Semester automatisch zu Studien hinzufügen
     if self.typ == "Bachelor"