Removed Ifc prefix and \\n

Author: jbrouwerdigibase

src/bt_ifcjson/exporter.rb

@@ -129,7 +129,7 @@ def get_properties(entity)
         definition = entity.definition
         ifc_type = definition.get_attribute "AppliedSchemaTypes", "IFC 2x3"
         if ifc_type
-          properties["Class"] = ifc_type
+          properties["Class"] = ifc_type[3..-1]
           if definition.attribute_dictionaries['IFC 2x3']
             if props_ifc = definition.attribute_dictionaries['IFC 2x3'].attribute_dictionaries
               props_ifc.each do |prop_dict|

src/bt_ifcjson/obj.rb

@@ -54,7 +54,7 @@ def initialize( faces, transformation )
       end # def initialize
 
       def to_s()
-        return @vertices.join("\\n") << "\\n" << @polygons.join("\\n")
+        return @vertices.join("\n") << "\n" << @polygons.join("\n")
       end
     end # OBJ
   end # module IfcJson