Batched documents insertion when adding a corpus

gargantext/util/toolchain/parsing.py

@@ -175,7 +175,6 @@ def parse(corpus):
                         hyperdata = hyperdata,
                     )
                     session.add(document)
-                    session.commit()
                     documents_count += 1
 
                     if pending_add_error_stats:
@@ -190,6 +189,9 @@ def parse(corpus):
                         session.add(corpus)
                         session.commit()
 
+                # Commit any pending document
+                session.commit()
+
                 # update info about the resource
                 resource['extracted'] = True
                 #print( "resource n°",i, ":", d, "docs inside this file")