Make z3c.caching dependency explicit.

collective · Aug 11, 2015 · 2437242 · 2437242
1 parent aa5f003
commit 2437242
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Showing 2 changed files with 3 additions and 7 deletions.
diff --git a/setup.py b/setup.py
@@ -55,6 +55,7 @@
         'zope.interface',
         'zope.lifecycleevent',
         'zope.schema',
+        'z3c.caching',
     ],
     extras_require={
         'test': [

diff --git a/src/plone/app/imagecropping/browser/crop.py b/src/plone/app/imagecropping/browser/crop.py
@@ -5,16 +5,12 @@
 from plone.app.imagecropping import PAI_STORAGE_KEY
 from plone.app.imagecropping.interfaces import IImageCroppingUtils
 from plone.scale.storage import AnnotationStorage
+from z3c.caching.purge import Purge
 from zope.annotation.interfaces import IAnnotations
 from zope.event import notify
 
 import PIL.Image
 
-try:
-    from z3c.caching.purge import Purge
-except ImportError:
-    Purge = None
-
 
 class CroppingView(BrowserView):
 
@@ -49,8 +45,7 @@ def _crop(self, fieldname, scale, box):
         self._store(fieldname, scale, box)
 
         # Purge caches if needed
-        if Purge is not None:
-            notify(Purge(self.context))
+        notify(Purge(self.context))
 
     @property
     def _storage(self):