Fixed caching autodoc (failed to build). Added link to cache_file.

mila-iqia · Sep 1, 2017 · 384e81a · 384e81a
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diff --git a/docs/api/utils.rst b/docs/api/utils.rst
@@ -10,6 +10,6 @@ Caching
 -------
 
 .. automodule:: fuel.utils.cache
-:members:
-        :undoc-members:
-        :show-inheritance:
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/caching.rst b/docs/caching.rst
@@ -19,4 +19,7 @@ This variable can also be set through an environment variable as follows:
 
 Please note that currently, caching is only implemented in the ``H5PyDataset``.
 In order to add caching to other types of datasets, one should use the
-``cache_file`` function, which is defined in ``fuel/utils/cache.py``.
+|cache_file|_ function.
+
+.. |cache_file| replace:: ``cache_file``
+.. _cache_file: api/utils.html#fuel.utils.cache.cache_file