🐛 Remove check for collection names length == 64

Author: ujibang

commons/src/main/java/org/restheart/exchange/MongoRequest.java

@@ -1221,7 +1221,7 @@ public boolean isDbNameInvalidOnWindows(String dbName) {
     }
 
     /**
-     * Seehttps://docs.mongodb.org/v3.2/reference/limits/#naming-restrictions
+     * See https://www.mongodb.com/docs/manual/reference/limits/#naming-restrictions
      *
      * @return
      */
@@ -1231,16 +1231,12 @@ public boolean isCollectionNameInvalid() {
 
     /**
      * @param collectionName
-     *                       Seehttps://docs.mongodb.org/v3.2/reference/limits/#naming-restrictions
+     *                       See https://www.mongodb.com/docs/manual/reference/limits/#naming-restrictions
      * @return
      */
     public boolean isCollectionNameInvalid(String collectionName) {
         // collection starting with system. will return FORBIDDEN
-
-        return (collectionName == null
-                || collectionName.contains(NUL)
-                || collectionName.contains("$")
-                || collectionName.length() == 64);
+        return (collectionName == null  || collectionName.contains(NUL)  || collectionName.contains("$"));
     }
 
     /**