Add the "content" accessor to the DocumentVersion model to

return the parsed content.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/document_parsing/apps.py

@@ -30,6 +30,7 @@ from .links import (
     link_document_submit, link_document_type_submit, link_error_list
 )
 from .permissions import permission_content_view
+from .utils import get_document_content
 
 logger = logging.getLogger(__name__)
 
@@ -75,6 +76,9 @@ class DocumentParsingApp(MayanAppConfig):
         DocumentVersionParseError = self.get_model('DocumentVersionParseError')
 
         Document.add_to_class('submit_for_parsing', document_parsing_submit)
+        DocumentVersion.add_to_class(
+            'content', get_document_content
+        )
         DocumentVersion.add_to_class(
             'submit_for_parsing', document_version_parsing_submit
         )

mayan/apps/document_parsing/utils.py

@@ -1,12 +1,15 @@
 from __future__ import unicode_literals
 
+from django.apps import apps
 from django.utils.encoding import force_text
 from django.utils.html import conditional_escape
 
-from .models import DocumentPageContent
-
 
 def get_document_content(document):
+    DocumentPageContent = apps.get_model(
+        app_label='document_parsing', model_name='DocumentPageContent'
+    )
+
     for page in document.pages.all():
         try:
             page_content = page.content.content