fix bug with html escape in dashboard, fix werkzeug dependency (#184)

Author: OriHoch

datapackage_pipelines/web/templates/dashboard.html

@@ -291,10 +291,11 @@ <h1 class="panel-title">
       $.get("{{ url_for('dpp.main') }}" + "api/" + field + "/" + pipeline_id,
         function(data) {
           text = data.text;
-          contents = '<pre>';
+          contents = '';
           for (i = 0 ; i < text.length ; i++) contents += text[i] + '\n';
-          contents = contents + '</pre>';
-          target.html(contents);
+          contentsPre = $('<pre>');
+          contentsPre.text(contents);
+          target.html('').append(contentsPre);
           target.attr('data-full', true);
         }, 'json');
     }

setup.py

@@ -41,6 +41,7 @@ def read(*paths):
     'globster>=0.1.0',
     'dataflows>=0.0.65',
     'python-dateutil<2.8.1',
+    'werkzeug<1.0'
 ]
 SPEEDUP_REQUIRES = [
     'dataflows[speedup]',

tests/serve/html_output.py

@@ -0,0 +1,11 @@
+from dataflows import Flow
+import logging
+
+
+class MyClass():
+    pass
+
+
+def flow(*_):
+    logging.info('my_object=' + str(MyClass()))
+    return Flow()

tests/serve/pipeline-spec.yaml

@@ -0,0 +1,3 @@
+html-output:
+  pipeline:
+    - flow: html_output