Fix #1518: vocab.vectors.resize() didn't work

spacy/tests/regression/test_issue1518.py

@@ -0,0 +1,7 @@
+from ...vectors import Vectors
+
+def test_issue1518():
+    '''Test vectors.resize() works.'''
+    vectors = Vectors(shape=(10, 10))
+    vectors.add(u'hello', row=2)
+    vectors.resize((5, 9))

spacy/vectors.pyx

@@ -150,7 +150,7 @@ cdef class Vectors:
         filled = {row for row in self.key2row.values()}
         self._unset = {row for row in range(shape[0]) if row not in filled}
         removed_items = []
-        for key, row in dict(self.key2row.items()):
+        for key, row in self.key2row.items():
             if row >= shape[0]:
                 self.key2row.pop(key)
                 removed_items.append((key, row))