core-api · lovelydinosaur · Oct 20, 2016 · Oct 17, 2016
diff --git a/openapi_codec/encode.py b/openapi_codec/encode.py
@@ -115,16 +115,20 @@ def _get_parameters(link, encoding):
                    'required': field.required,
                    'in': 'formData',
                    'description': field.description,
-                    'type': field.type or 'string'
+                    'type': field.type or 'string',
                }
+                if field.type == 'array':
+                    parameter['items'] = {'type': 'string'}
                parameters.append(parameter)
            else:
                # Expand coreapi fields with location='form' into a single swagger
                # parameter, with a schema containing multiple properties.
                schema_property = {
                    'description': field.description,
-                    'type': field.type or 'string'
+                    'type': field.type or 'string',
                }
+                if field.type == 'array':
+                    schema_property['items'] = {'type': 'string'}
                properties[field.name] = schema_property
                if field.required:
                    required.append(field.name)
@@ -148,8 +152,10 @@ def _get_parameters(link, encoding):
                'required': field.required,
                'in': location,
                'description': field.description,
-                'type': field.type or 'string'
+                'type': field.type or 'string',
            }
+            if field.type == 'array':
+                parameter['items'] = {'type': 'string'}
            parameters.append(parameter)

    if properties: