Add "most of" support for truck dump receiving

still not complete, but conceptually it sort of is...

tailbone/forms/core.py

@@ -42,6 +42,7 @@ import deform
 from colanderalchemy import SQLAlchemySchemaNode
 from colanderalchemy.schema import _creation_order
 from deform import widget as dfwidget
+from pyramid_deform import SessionFileUploadTempStore
 from pyramid.renderers import render
 from webhelpers2.html import tags, HTML
 
@@ -585,6 +586,11 @@ class Form(object):
             self.set_widget(key, dfwidget.TextAreaWidget(cols=80, rows=8))
         elif type_ == 'text':
             self.set_widget(key, dfwidget.TextAreaWidget(cols=80, rows=8))
+        elif type_ == 'file':
+            tmpstore = SessionFileUploadTempStore(self.request)
+            self.set_node(key, colander.SchemaNode(deform.FileData(),
+                                                   widget=dfwidget.FileUploadWidget(tmpstore),
+                                                   title=self.get_label(key)))
         else:
             raise ValueError("unknown type for '{}' field: {}".format(key, type_))