Updating Forms to the new FlaskForm class name

test/test_form.py

@@ -0,0 +1,12 @@
+import pytest
+from puppetboard import app, forms
+
+
+def test_form_valid(capsys):
+    for form in [forms.QueryForm, forms.CatalogForm]:
+        with app.app.test_request_context():
+            qf = form()
+            out, err = capsys.readouterr()
+            assert qf is not None
+            assert err == ""
+            assert out == ""