Merge pull request #848 from ioam/dynamic_style_restoration_skip

Disable DynamicMap._deep_indexable in display hook exceptions

holoviews/core/dimension.py

@@ -601,7 +601,7 @@ def __init__(self, data, **params):
 
     def _valid_dimensions(self, dimensions):
         """Validates key dimension input
-        
+
         Returns kdims if no dimensions are specified"""
         if dimensions is None:
             dimensions = self.kdims

holoviews/ipython/display_hooks.py

@@ -89,14 +89,21 @@ def last_frame(obj):
 # Display hooks #
 #===============#
 
+def option_state(element, state=None):
+    # Temporary fix to avoid issues with DynamicMap traversal
+    DynamicMap._deep_indexable = False
+    optstate = StoreOptions.state(element,state=state)
+    DynamicMap._deep_indexable = True
+    return optstate
+
 
 def display_hook(fn):
     @wraps(fn)
     def wrapped(element):
         global FULL_TRACEBACK
         if Store.current_backend is None:
             return
-        optstate = StoreOptions.state(element)
+        optstate = option_state(element)
         try:
             html = fn(element,
                       max_frames=OutputMagic.options['max_frames'],
@@ -115,7 +122,7 @@ def wrapped(element):
             sys.stderr.write("Rendering process skipped: %s" % str(e))
             return None
         except AbbreviatedException as e:
-            try:    StoreOptions.state(element, state=optstate)
+            try: option_state(element, state=optstate)
             except: pass
             FULL_TRACEBACK = '\n'.join(traceback.format_exception(e.etype,
                                                                   e.value,
@@ -126,7 +133,7 @@ def wrapped(element):
             return "<b>{name}</b>{msg}<br>{message}".format(msg=msg, **info)
 
         except Exception as e:
-            try:    StoreOptions.state(element, state=optstate)
+            try: option_state(element, state=optstate)
             except: pass
             raise
     return wrapped