Added main_bitstream_id property for LearningObject and Lucene index for Collection

Signed-off-by: Israel Barreto Sant'Anna <ibsa14@inf.ufpr.br>

app/models/learning_object.rb

@@ -4,7 +4,8 @@ class LearningObject
 
   attr_accessor :id, :id_dspace, :rid, :name, :author, :description,
                 :published_at, :thumbnail, :created_at, :last_modified,
-                :type, :grade_level, :bitstreams, :metadata, :score,
+                :type, :grade_level, :bitstreams, :metadata, :score, 
+                :main_bitstream_id
                 # Relation attrs
                 :likes, :views, :downloads, :subjects, :attributes, :publisher
 

lib/orient_db/migrations/create_collection.rb

@@ -6,6 +6,8 @@ class OrientDb::Migrations::CreateCollection < OrientDb::Migration
         c.property 'description', :string
         c.link     'learning_objects',  :linkset, 'LearningObject'
     end
+    metadata = {:analyzer => "org.apache.lucene.analysis.br.BrazilianAnalyzer"}
+    add_index 'Collection', ['name', 'description'], "FULLTEXT", "collection_search", "LUCENE", metadata.to_json
   end
 
   def down

lib/orient_db/migrations/create_learning_object.rb

@@ -2,7 +2,8 @@ class OrientDb::Migrations::CreateLearningObject < OrientDb::Migration
 
   def up
     create_class 'LearningObject', 'Object' do |c|
-        c.property 'id_dspace', :integer, :mandatory => true, :notnull => true
+        c.property 'id_dspace', :long, :mandatory => true, :notnull => true
+        c.property 'main_bitstream_id', :long
         c.property 'description', :string
         c.property 'thumbnail', :string
         c.property 'type', :string
@@ -15,7 +16,7 @@ class OrientDb::Migrations::CreateLearningObject < OrientDb::Migration
     end
     add_index 'LearningObject', ['id_dspace'], "UNIQUE_HASH_INDEX"
     metadata = {:analyzer => "org.apache.lucene.analysis.br.BrazilianAnalyzer"}
-    add_index 'LearningObject', ['name', 'description'], "FULLTEXT", "learningobject_search", "LUCENE", metadata.to_json
+    add_index 'LearningObject', ['name', 'description', 'author'], "FULLTEXT", "learningobject_search", "LUCENE", metadata.to_json
   end
 
   def down