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Fixing caching for default search backend

This commit is contained in:
Dave Hall 2017-09-22 12:22:20 +01:00
parent 1a1521a865
commit 055b7d1e92
1 changed files with 2 additions and 2 deletions
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4
watson/search.py
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@ -629,12 +629,12 @@ _backends_cache = {}
def get_backend(backend_name=None):
"""Initializes and returns the search backend."""
global _backends_cache
if not backend_name:
backend_name = getattr(settings, "WATSON_BACKEND", "watson.backends.AdaptiveSearchBackend")
# Try to use the cached backend.
if backend_name in _backends_cache:
return _backends_cache[backend_name]
# Load the backend class.
if not backend_name:
backend_name = getattr(settings, "WATSON_BACKEND", "watson.backends.AdaptiveSearchBackend")
backend_module_name, backend_cls_name = backend_name.rsplit(".", 1)
backend_module = import_module(backend_module_name)
try: