diff --git a/lib/links/config.schema.js b/lib/links/config.schema.js
index be75a18..cb8043b 100644
--- a/lib/links/config.schema.js
+++ b/lib/links/config.schema.js
@@ -14,12 +14,7 @@ export default new SimpleSchema({
         optional: true
     },
     metadata: {
-        type: null,
-        blackbox: true,
-        optional: true
-    },
-    metadataIdField: {
-        type: String,
+        type: Boolean,
         optional: true
     },
     inversedBy: {
diff --git a/lib/links/lib/attachFieldSchema.js b/lib/links/lib/attachFieldSchema.js
deleted file mode 100644
index 2ab5808..0000000
--- a/lib/links/lib/attachFieldSchema.js
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * Actually attaches the field schema
- *
- * @returns {boolean}
- * @private
- */
-export default (collection, {metadata, field}, isMany) => {
-    if (metadata) {
-        if (_.keys(metadata).length) {
-            const schema = constructMetadataSchema(field, isMany, metadata);
-
-            if (isMany) {
-                collection.attachSchema({
-                    [field]: {type: Array, optional: true},
-                    [field + '.$']: {type: Object},
-                    ...schema
-                })
-
-            } else {
-                collection.attachSchema({
-                    [field]: {type: schema},
-                    ...schema
-                })
-            }
-        } else {
-            if (isMany) {
-                collection.attachSchema({
-                    [field]: {type: Array, optional: true},
-                    [field + '.$']: {type: Object, blackbox: true}
-                });
-            } else {
-                collection.attachSchema({
-                    [field]: {type: Object, blackbox: true, optional: true}
-                });
-            }
-        }
-    } else {
-        if (isMany) {
-            collection.attachSchema({
-                [field]: {type: Array, optional: true},
-                [field + '.$']: {type: String},
-            })
-        } else {
-            collection.attachSchema({
-                [field]: {
-                    type: String,
-                    optional: true
-                }
-            })
-        }
-    }
-}
-
-function constructMetadataSchema(field, isMany, metadataSchema) {
-    let suffix = isMany ? '.$' : '';
-    let schemaDefinition = {
-        [field + suffix + `._id`]: {type: String}
-    };
-
-    _.each(metadataSchema, (value, key) => {
-        schemaDefinition[field + suffix + '.' + key] = value;
-    });
-
-    return schemaDefinition;
-}
\ No newline at end of file