bump version 0.2.12

CHANGELOG.md

@@ -88,3 +88,6 @@
 
 ## [0.2.11]
 * Fix static analysis error.
+
+## [0.2.12]
+* Support placeholder.

lib/models/documents/document.dart

@@ -249,7 +249,9 @@ class Document {
     }
 
     Delta delta = node.toDelta();
-    return delta.length == 1 && delta.first.data == '\n' && delta.first.key == 'insert';
+    return delta.length == 1 &&
+        delta.first.data == '\n' &&
+        delta.first.key == 'insert';
   }
 }