Merge pull request #24 from NeuroVault/fix/export

fixing collections and images export
NeuroVault · Sep 14, 2015 · 59d6ab8 · 59d6ab8
2 parents 3c57512 + b32d40b
commit 59d6ab8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pyneurovault/api.py b/pyneurovault/api.py
@@ -119,13 +119,13 @@ def get_image_ids(map_type=None,modality=None):
 # Export
 def export_images_tsv(output_file,images=None):
     """Export images to tab separated value file (tsv)"""
-    if images == None:
+    if not isinstance(images,pandas.DataFrame):
         images = get_images()
     images.to_csv(output_file,encoding="utf-8",sep="\t")
 
 def export_collections_tsv(output_file,collections=None):
     """Export collections to tab separated value file (tsv)"""
-    if collections == None:
+    if not isinstance(collections,pandas.DataFrame):
         collections = get_collections()
     collections.to_csv(output_file,encoding="utf-8",sep="\t")