merge all of schemas in allOf of a schema before passing to form builder

Author: saharj

scripts/directives/tryoperation.js

@@ -213,7 +213,6 @@ SwaggerEditor.controller('TryOperation', function($scope, formdataFilter,
           .properties[paramSchema.name] = paramSchema;
       });
     }
-
     return schema;
   }
 
@@ -301,6 +300,13 @@ SwaggerEditor.controller('TryOperation', function($scope, formdataFilter,
       schema.title = schema.name;
     }
 
+    // if a schema has allOf it means that the schema is the result of mergin all
+    // schemas in it's allOf array.
+    if (schema.allOf) {
+      schema = _.assign.apply(null, [schema].concat(schema.allOf));
+      delete schema.allOf;
+    }
+
     // if schema is missing the "type" property fill it in based on available
     // properties
     if (!schema.type) {