diff --git a/Examples/iOS/AlecrimCoreDataExample/AppDelegate.swift b/Examples/iOS/AlecrimCoreDataExample/AppDelegate.swift
index 6c2d488..ee46230 100644
--- a/Examples/iOS/AlecrimCoreDataExample/AppDelegate.swift
+++ b/Examples/iOS/AlecrimCoreDataExample/AppDelegate.swift
@@ -26,8 +26,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
         let masterNavigationController = splitViewController.viewControllers[0] as UINavigationController
         let controller = masterNavigationController.topViewController as MasterViewController
         
-        println(localSQLiteStoreURLForBundle(NSBundle.mainBundle()))
-
         return true
     }
 
diff --git a/Examples/iOS/AlecrimCoreDataExample/Base.lproj/LaunchScreen.xib b/Examples/iOS/AlecrimCoreDataExample/Base.lproj/LaunchScreen.xib
index 2084b44..d3e3ee2 100644
--- a/Examples/iOS/AlecrimCoreDataExample/Base.lproj/LaunchScreen.xib
+++ b/Examples/iOS/AlecrimCoreDataExample/Base.lproj/LaunchScreen.xib
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6254" systemVersion="14D72i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6247"/>
         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
     </dependencies>
     <objects>
@@ -11,7 +11,7 @@
             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2014 Alecrim. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Copyright (c) 2014, 2015 Alecrim. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
                     <rect key="frame" x="20" y="439" width="441" height="21"/>
                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
diff --git a/LICENSE b/LICENSE
index 51b05a9..f46a28f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014 Vanderlei Martinelli <vanderlei.martinelli@gmail.com>
+Copyright (c) 2014, 2015 Vanderlei Martinelli <vanderlei.martinelli@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 3eba7c5..d9ff6b8 100755
--- a/README.md
+++ b/README.md
@@ -12,10 +12,8 @@ AlecrimCoreData is a framework to access CoreData objects more easily in Swift.
 
 ## Minimum Requirements
 
-- Xcode 6.1
-- iOS 8.x (*) / OS X 10.10.x
-
-(*) Not tested on iOS 7.x
+- Xcode 6.1.1
+- iOS 8.1.3 / OS X 10.10.2
 
 ## Installation
 
diff --git a/Source/OS X/AlecrimCoreData.xcodeproj/project.pbxproj b/Source/OS X/AlecrimCoreData.xcodeproj/project.pbxproj
index 49cac47..1a355d9 100644
--- a/Source/OS X/AlecrimCoreData.xcodeproj/project.pbxproj	
+++ b/Source/OS X/AlecrimCoreData.xcodeproj/project.pbxproj	
@@ -7,21 +7,21 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		140E4EB61A924EF300FA276F /* Context.swift in Sources */ = {isa = PBXBuildFile; fileRef = 140E4EB31A924EF300FA276F /* Context.swift */; };
+		140E4EB71A924EF300FA276F /* Stack.swift in Sources */ = {isa = PBXBuildFile; fileRef = 140E4EB41A924EF300FA276F /* Stack.swift */; };
+		140E4EB81A924EF300FA276F /* Table.swift in Sources */ = {isa = PBXBuildFile; fileRef = 140E4EB51A924EF300FA276F /* Table.swift */; };
 		14CF9DFE1A2C941000B64A45 /* AlecrimCoreData.h in Headers */ = {isa = PBXBuildFile; fileRef = 14CF9DFD1A2C941000B64A45 /* AlecrimCoreData.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		14D7BB901A2C96C00045897C /* Context.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14D7BB8D1A2C96C00045897C /* Context.swift */; };
-		14D7BB911A2C96C00045897C /* Stack.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14D7BB8E1A2C96C00045897C /* Stack.swift */; };
-		14D7BB921A2C96C00045897C /* Table.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14D7BB8F1A2C96C00045897C /* Table.swift */; };
 		14D7BB941A2C96CD0045897C /* NSManagedObject+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14D7BB931A2C96CD0045897C /* NSManagedObject+Extensions.swift */; };
 		14D7BB961A2C972D0045897C /* Table+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14D7BB951A2C972D0045897C /* Table+Extensions.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		140E4EB31A924EF300FA276F /* Context.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Context.swift; sourceTree = "<group>"; };
+		140E4EB41A924EF300FA276F /* Stack.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Stack.swift; sourceTree = "<group>"; };
+		140E4EB51A924EF300FA276F /* Table.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Table.swift; sourceTree = "<group>"; };
 		14CF9DF81A2C941000B64A45 /* AlecrimCoreData.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = AlecrimCoreData.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		14CF9DFC1A2C941000B64A45 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		14CF9DFD1A2C941000B64A45 /* AlecrimCoreData.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AlecrimCoreData.h; sourceTree = "<group>"; };
-		14D7BB8D1A2C96C00045897C /* Context.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = Context.swift; path = ../../../Shared/AlecrimCoreData/Classes/Context.swift; sourceTree = "<group>"; };
-		14D7BB8E1A2C96C00045897C /* Stack.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = Stack.swift; path = ../../../Shared/AlecrimCoreData/Classes/Stack.swift; sourceTree = "<group>"; };
-		14D7BB8F1A2C96C00045897C /* Table.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = Table.swift; path = ../../../Shared/AlecrimCoreData/Classes/Table.swift; sourceTree = "<group>"; };
 		14D7BB931A2C96CD0045897C /* NSManagedObject+Extensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = "NSManagedObject+Extensions.swift"; path = "../../../Shared/AlecrimCoreData/Extensions/NSManagedObject+Extensions.swift"; sourceTree = "<group>"; };
 		14D7BB951A2C972D0045897C /* Table+Extensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Table+Extensions.swift"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -37,6 +37,17 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		140E4EB21A924EF300FA276F /* Classes */ = {
+			isa = PBXGroup;
+			children = (
+				140E4EB31A924EF300FA276F /* Context.swift */,
+				140E4EB41A924EF300FA276F /* Stack.swift */,
+				140E4EB51A924EF300FA276F /* Table.swift */,
+			);
+			name = Classes;
+			path = ../../Shared/AlecrimCoreData/Classes;
+			sourceTree = "<group>";
+		};
 		14CF9DEE1A2C941000B64A45 = {
 			isa = PBXGroup;
 			children = (
@@ -57,7 +68,7 @@
 			isa = PBXGroup;
 			children = (
 				14CF9DFD1A2C941000B64A45 /* AlecrimCoreData.h */,
-				14CF9E141A2C947400B64A45 /* Classes */,
+				140E4EB21A924EF300FA276F /* Classes */,
 				14CF9E151A2C947400B64A45 /* Extensions */,
 				14CF9DFB1A2C941000B64A45 /* Supporting Files */,
 			);
@@ -72,16 +83,6 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
-		14CF9E141A2C947400B64A45 /* Classes */ = {
-			isa = PBXGroup;
-			children = (
-				14D7BB8D1A2C96C00045897C /* Context.swift */,
-				14D7BB8E1A2C96C00045897C /* Stack.swift */,
-				14D7BB8F1A2C96C00045897C /* Table.swift */,
-			);
-			path = Classes;
-			sourceTree = "<group>";
-		};
 		14CF9E151A2C947400B64A45 /* Extensions */ = {
 			isa = PBXGroup;
 			children = (
@@ -169,11 +170,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				14D7BB921A2C96C00045897C /* Table.swift in Sources */,
-				14D7BB911A2C96C00045897C /* Stack.swift in Sources */,
+				140E4EB71A924EF300FA276F /* Stack.swift in Sources */,
+				140E4EB81A924EF300FA276F /* Table.swift in Sources */,
+				140E4EB61A924EF300FA276F /* Context.swift in Sources */,
 				14D7BB961A2C972D0045897C /* Table+Extensions.swift in Sources */,
 				14D7BB941A2C96CD0045897C /* NSManagedObject+Extensions.swift in Sources */,
-				14D7BB901A2C96C00045897C /* Context.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Source/Shared/AlecrimCoreData/Classes/Context.swift b/Source/Shared/AlecrimCoreData/Classes/Context.swift
index 0dd2bad..27d3c05 100644
--- a/Source/Shared/AlecrimCoreData/Classes/Context.swift
+++ b/Source/Shared/AlecrimCoreData/Classes/Context.swift
@@ -11,8 +11,8 @@ import CoreData
 
 public class Context {
     
+    public let managedObjectContext: NSManagedObjectContext! // The underlying managed object context
     private let stack: Stack!
-    public let managedObjectContext: NSManagedObjectContext!
     
     public init?(managedObjectModelName: String? = nil, stackType: StackType = StackType.SQLite) {
         if let stack = Stack(managedObjectModelName: managedObjectModelName, stackType: stackType) {
diff --git a/Source/Shared/AlecrimCoreData/Classes/Stack.swift b/Source/Shared/AlecrimCoreData/Classes/Stack.swift
index 3be70d6..e1b600d 100644
--- a/Source/Shared/AlecrimCoreData/Classes/Stack.swift
+++ b/Source/Shared/AlecrimCoreData/Classes/Stack.swift
@@ -124,7 +124,7 @@ internal final class Stack {
     
     private class func persistentStoreForSQLiteStoreTypeWithCoordinator(coordinator: NSPersistentStoreCoordinator, managedObjectModelName: String?, bundle: NSBundle) -> NSPersistentStore? {
         if let momn = managedObjectModelName {
-            if let localStoreURL = localSQLiteStoreURLForBundle(bundle) {
+            if let localStoreURL = Stack.localSQLiteStoreURLForBundle(bundle) {
                 if let localStorePath = localStoreURL.path {
                     let fileManager = NSFileManager.defaultManager()
                     var error: NSError? = nil
@@ -140,9 +140,17 @@ internal final class Stack {
                 let storeFilename = momn.stringByAppendingPathExtension("sqlite")!
                 let localStoreFileURL = localStoreURL.URLByAppendingPathComponent(storeFilename, isDirectory: false)
                 
-                return coordinator.addPersistentStoreWithType(NSSQLiteStoreType, configuration: nil, URL: localStoreFileURL, options: nil, error: nil)!
+                var error: NSError? = nil
+                if let store = coordinator.addPersistentStoreWithType(NSSQLiteStoreType, configuration: nil, URL: localStoreFileURL, options: nil, error: &error) {
+                    return store
+                }
+                else {
+                    println(error)
+                    return nil
+                }
             }
         }
+        
         return nil
     }
     
@@ -158,6 +166,18 @@ internal final class Stack {
         }
     }
 
+    private class func localSQLiteStoreURLForBundle(bundle: NSBundle) -> NSURL? {
+        let fileManager = NSFileManager.defaultManager()
+        let urls = fileManager.URLsForDirectory(.ApplicationSupportDirectory, inDomains: .UserDomainMask)
+        let applicationSupportDirectoryURL = urls.last as NSURL
+        
+        if let bundleIdentifier = bundle.bundleIdentifier {
+            return applicationSupportDirectoryURL.URLByAppendingPathComponent(bundleIdentifier, isDirectory: true)
+        }
+        
+        return nil
+    }
+
 }
 
 private class StackBackgroundManagedObjectContext: NSManagedObjectContext {
@@ -185,14 +205,3 @@ private class StackBackgroundManagedObjectContext: NSManagedObjectContext {
     
 }
 
-public func localSQLiteStoreURLForBundle(bundle: NSBundle) -> NSURL? {
-    let fileManager = NSFileManager.defaultManager()
-    let urls = fileManager.URLsForDirectory(.ApplicationSupportDirectory, inDomains: .UserDomainMask)
-    let applicationSupportDirectoryURL = urls.last as NSURL
-    
-    if let bundleIdentifier = bundle.bundleIdentifier {
-        return applicationSupportDirectoryURL.URLByAppendingPathComponent(bundleIdentifier, isDirectory: true)
-    }
-    
-    return nil
-}