# File app/helpers/application_helper.rb, line 65
   def try_to_link(text)
      text = text.slice(2..text.length-3)
      if text =~ /^http:.+/ 
        return generate_url_link (text)
      end
      if text =~ /\A([^@\s]+)@(nmh.org|nmff.org|northwestern.edu)\Z/i
        return generate_mailto_link (text)
      end
      @dw_object = DwObject.find_by_path(text)
      if !@dw_object
           split_text = text.split(/[^a-zA-Z0-9\-_]/)
           case split_text.length
             when 3
               @dw_object = DwObject.find_by_path('EDW/'+text)
             when 2
               @dw_object = DwObject.find_by_path('EDW/'+text)
               if session[:contextobject] == 'SchemaType' && !@dw_object
                 theSchemaType = SchemaType.find(session[:contextid])
                 path_text = 'EDW/' + theSchemaType.schema_type_nm
                       @dw_object = DwObject.find_by_path(path_text + '/' + text)               
               elsif session[:contextobject] == 'Schema' && !@dw_object
                 theSchema = Schema.find(session[:contextid])
                 path_text = 'EDW/' + theSchema.schema_nm
                       @dw_object = DwObject.find_by_path(path_text + '/' + text)
               elsif session[:contextobject] == 'Table' && !@dw_object
                 theTable = Table.find(session[:contextid])
                 path_text = 'EDW/' + theTable.Schema.schema_nm
                 @dw_object = DwObject.find_by_path(path_text + '/' + text)
               end
             when 1
               @dw_object = DwObject.find_by_path('EDW/'+text)
               if session[:contextobject] == 'SchemaType' && !@dw_object
                 theSchema = Schema.find(session[:contextid])
                 path_text = 'EDW/' + theSchemaType.schema_type_nm
                       @dw_object = DwObject.find_by_path(path_text + '/' + text)               
               elsif session[:contextobject] == 'Schema' && !@dw_object
                 theSchema = Schema.find(session[:contextid])
                 path_text = 'EDW/' + theSchema.schema_nm
                       @dw_object = DwObject.find_by_path(path_text + '/' + text)
               elsif session[:contextobject] == 'Table' && !@dw_object
                 theTable = Table.find(session[:contextid])
                 path_text = 'EDW/' + theTable.Schema.schema_nm
                 @dw_object = DwObject.find_by_path(path_text + '/' + text)
                 @dw_object = DwObject.find_by_path(path_text + '/' + theTable.table_nm + '/' + text) if !@dw_object
               elsif !@dw_object && session[:contextobject] == 'Column'
                 theColumn = Column.find(session[:contextid])
                 path_text = 'EDW/' + theColumn.Table.Schema.schema_nm + '/' + theColumn.Table.table_nm
                 @dw_object = DwObject.find_by_path(path_text + '/' + text)
                 @dw_object = DwObject.find_by_path(path_text) if !@dw_object
             end
           end
        end
      return generate_object_link (@dw_object, text) if @dw_object
      else return text
   end