From f18f76bf13468e709fd7af4b763e824f69376292 Mon Sep 17 00:00:00 2001
From: kindly <kindly@gmail.com>
Date: Thu, 24 Oct 2013 19:14:36 +0100
Subject: [PATCH] [#1200] add loaded plugin logic

---
 ckan/plugins/core.py              | 11 ++++++++++-
 ckanext/datastore/logic/action.py |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/ckan/plugins/core.py b/ckan/plugins/core.py
index 8f3752117ea..f39c8062917 100644
--- a/ckan/plugins/core.py
+++ b/ckan/plugins/core.py
@@ -18,7 +18,7 @@
     'PluginNotFoundException', 'Plugin', 'SingletonPlugin',
     'load', 'load_all', 'unload', 'unload_all',
     'get_plugin', 'plugins_update',
-    'use_plugin',
+    'use_plugin', 'plugin_loaded',
 ]
 
 log = logging.getLogger(__name__)
@@ -210,6 +210,15 @@ def unload(*plugins):
     plugins_update()
 
 
+def plugin_loaded(name):
+    '''
+    See if a particular plugin is loaded.
+    '''
+    if name in _PLUGINS:
+        return True
+    return False
+
+
 def find_system_plugins():
     '''
     Return all plugins in the ckan.system_plugins entry point group.
diff --git a/ckanext/datastore/logic/action.py b/ckanext/datastore/logic/action.py
index aadf896dbe4..804fec1a197 100644
--- a/ckanext/datastore/logic/action.py
+++ b/ckanext/datastore/logic/action.py
@@ -96,7 +96,7 @@ def datastore_create(context, data_dict):
 
         # create resource from file
         if has_url:
-            if not 'datapusher' in pylons.config.get('ckan.plugins', ''):
+            if not p.plugin_loaded('datapusher'):
                 raise p.toolkit.ValidationError({'resource': [
                     'The datapusher has to be enabled.']})
             p.toolkit.get_action('datapusher_submit')(context, {