with unit test and corrected function detection on the closure add a type impor tthough...

bottle_sqlite.py

@@ -35,6 +35,7 @@ __license__ = 'MIT'
 import sqlite3
 import inspect
 import bottle
+import types
 
 # PluginError is defined to bottle >= 0.10
 if not hasattr(bottle, 'PluginError'):
@@ -106,13 +107,14 @@ class SQLitePlugin(object):
         if keyword not in argspec.args:
             #check for closure
             no_keyword_arg = True
-            for closure in _callback.func_closure:
-                contents = closure.cell_contents
-                if callable(contents):
-                    argspec = inspect.getargspec(contents)
-                    if keyword in argspec.args:
-                        no_keyword_arg  = False
-                        break
+            if _callback.func_closure is not None:
+                for closure in _callback.func_closure:
+                    contents = closure.cell_contents
+                    if isinstance(contents, types.FunctionType):
+                        argspec = inspect.getargspec(contents)
+                        if keyword in argspec.args:
+                            no_keyword_arg  = False
+                            break
             if no_keyword_arg:
                 return callback
 

test.py

@@ -28,6 +28,13 @@ class SQLiteTest(unittest.TestCase):
     def tearDown(self):
         os.unlink(self.plugin.dbfile)
 
+    def test_with_view(self):
+        @self.app.get('/')
+        @bottle.view('test_view')
+        def test(db):
+            self.assertEqual(type(db), type(sqlite3.connect(':memory:')))
+        self._request('/')
+
     def test_with_keyword(self):
         @self.app.get('/')
         def test(db):

views/test_view.tpl

@@ -0,0 +1 @@
+test_view