diff --git a/pom.xml b/pom.xml
index 7059b65..bdc91e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.helenus</groupId>
     <artifactId>helenus-core</artifactId>
-    <version>2.0.11-SNAPSHOT</version>
+    <version>2.0.12-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>helenus</name>
diff --git a/src/main/java/net/helenus/core/UnitOfWork.java b/src/main/java/net/helenus/core/UnitOfWork.java
index 61c6dd3..b0a675c 100644
--- a/src/main/java/net/helenus/core/UnitOfWork.java
+++ b/src/main/java/net/helenus/core/UnitOfWork.java
@@ -10,56 +10,58 @@ import java.util.function.Function;
  */
 public class UnitOfWork {
 
-	private final HelenusSession session;
-	private ArrayList<UnitOfWork> nested;
+    private final HelenusSession session;
+    private ArrayList<UnitOfWork> nested;
 
-	UnitOfWork(HelenusSession session) {
-		this.session = session;
-		// log.record(txn::start)
-	}
+    UnitOfWork(HelenusSession session) {
+        this.session = session;
+        // log.record(txn::start)
+    }
 
-	/**
-	 * Marks the beginning of a transactional section of work. Will write a record
-	 * to the shared write-ahead log.
-	 *
-	 * @return the handle used to commit or abort the work.
-	 */
-	public UnitOfWork begin() {
-		if (nested == null) {
-			nested = new ArrayList<UnitOfWork>();
-		}
-		UnitOfWork unitOfWork = new UnitOfWork(session);
-		nested.add(unitOfWork);
-		return unitOfWork;
-	}
+    /**
+     * Marks the beginning of a transactional section of work. Will write a record
+     * to the shared write-ahead log.
+     *
+     * @return the handle used to commit or abort the work.
+     */
+    public UnitOfWork begin() {
+        if (nested == null) {
+            nested = new ArrayList<UnitOfWork>();
+        }
+        UnitOfWork unitOfWork = new UnitOfWork(session);
+        nested.add(unitOfWork);
+        return unitOfWork;
+    }
 
-	/**
-	 * Checks to see if the work performed between calling begin and now can be
-	 * committed or not.
-	 *
+    /**
+     * Checks to see if the work performed between calling begin and now can be
+     * committed or not.
+     *
      * @return a function from which to chain work that only happens when commit is successful
-	 * @throws ConflictingUnitOfWorkException
-	 *             when the work overlaps with other concurrent writers.
-	 */
-	public Function<Void, Void> commit() throws ConflictingUnitOfWorkException {
-	    nested.forEach((uow) -> Errors.rethrow().wrap(uow::commit));
-		// log.record(txn::provisionalCommit)
-		// examine log for conflicts in read-set and write-set between begin and provisional commit
-		// if (conflict) { throw new ConflictingUnitOfWorkException(this) }
+     * @throws ConflictingUnitOfWorkException when the work overlaps with other concurrent writers.
+     */
+    public Function<Void, Void> commit() throws ConflictingUnitOfWorkException {
+        if (nested != null) {
+            nested.forEach((uow) -> Errors.rethrow().wrap(uow::commit));
+        }
+        // log.record(txn::provisionalCommit)
+        // examine log for conflicts in read-set and write-set between begin and provisional commit
+        // if (conflict) { throw new ConflictingUnitOfWorkException(this) }
         // else return function so as to enable commit.andThen(() -> { do something iff commit was successful; })
-		return Function.<Void>identity();
-	}
+        return Function.<Void>identity();
+    }
 
-	/**
-	 * Explicitly discard the work and mark it as as such in the log.
-	 */
-	public void abort() {
-		// log.record(txn::abort)
-		// cache.invalidateSince(txn::start time)
-	}
+    /**
+     * Explicitly discard the work and mark it as as such in the log.
+     */
+    public void abort() {
+        // log.record(txn::abort)
+        // cache.invalidateSince(txn::start time)
+    }
 
-	public String describeConflicts() {
-		return "it's complex...";
-	}
+    public String describeConflicts() {
+        return "it's complex...";
+    }
 
 }
+:q
\ No newline at end of file
diff --git a/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java b/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java
index b77ba50..467c857 100644
--- a/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java
+++ b/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java
@@ -105,12 +105,6 @@ public class MapperInvocationHandler<E> implements InvocationHandler {
 				throw new HelenusException("missing default type for enum user type " + returnType);
 			}
 
-		} else if (returnType.isEnum() && (value.getClass() == Integer.class || value.getClass() == int.class)) {
-		    try {
-                value = Class.forName(returnType.getName()).getEnumConstants()[(Integer) value];
-            } catch (ArrayIndexOutOfBoundsException e) {
-		        throw new IllegalArgumentException("invalid ordinal " + value + " for enum type " + returnType.getSimpleName());
-            }
         }
 
 		return value;