Add support for the new ITranslation interface

Move the i18n files to the expected place, load the interface if CKAN >=
2.5.0

ckanext/harvest/plugin.py

@@ -7,6 +7,12 @@ from ckan import logic
 from ckan import model
 import ckan.plugins as p
 from ckan.lib.plugins import DefaultDatasetForm
+try:
+    from ckan.lib.plugins import DefaultTranslation
+except ImportError:
+    class DefaultTranslation():
+        pass
+
 from ckan.lib.navl import dictization_functions
 
 from ckanext.harvest import logic as harvest_logic
@@ -15,12 +21,14 @@ from ckanext.harvest.model import setup as model_setup
 from ckanext.harvest.model import HarvestSource, HarvestJob, HarvestObject
 
 
+
 log = getLogger(__name__)
 assert not log.disabled
 
 DATASET_TYPE_NAME = 'harvest'
 
-class Harvest(p.SingletonPlugin, DefaultDatasetForm):
+
+class Harvest(p.SingletonPlugin, DefaultDatasetForm, DefaultTranslation):
 
     p.implements(p.IConfigurable)
     p.implements(p.IRoutes, inherit=True)
@@ -31,6 +39,9 @@ class Harvest(p.SingletonPlugin, DefaultDatasetForm):
     p.implements(p.IPackageController, inherit=True)
     p.implements(p.ITemplateHelpers)
     p.implements(p.IFacets, inherit=True)
+    if p.toolkit.check_ckan_version(min_version='2.5.0'):
+        p.implements(p.ITranslation, inherit=True)
+
 
     startup = False