diff --git a/src/sbt-test/dependency-management/module-confs/changes/WrongOrg.scala b/src/sbt-test/dependency-management/module-confs/changes/WrongOrg.scala
new file mode 100644
index 000000000..52240e06a
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/changes/WrongOrg.scala
@@ -0,0 +1,14 @@
+import sbt._
+
+class Test(info: ProjectInfo) extends DefaultProject(info)
+{
+	def ivyCacheDirectory = outputPath / "ivy-cache"
+	override def updateOptions =  CacheDirectory(ivyCacheDirectory) :: super.updateOptions.toList
+	
+	def snapshotPattern = "http://scala-tools.org/repo-snapshots/[organization]/[module]/2.8.0-SNAPSHOT/[artifact]-[revision].[ext]"
+	def scalaSnapshots = Resolver.url("Scala Tools Snapshots") artifacts(snapshotPattern) ivys(snapshotPattern) mavenStyle()
+	val scOnly = ModuleConfiguration("org.not-scala-lang", "*", "2.8.0-.*", scalaSnapshots)
+
+	val uniqueScala = "org.scala-lang" % "scala-compiler" % "2.8.0-20090910.003346-219"
+	val otherDep = "org.scala-tools.sxr" % "sxr_2.7.5" % "0.2.3"
+}
\ No newline at end of file
diff --git a/src/sbt-test/dependency-management/module-confs/changes/WrongPattern.scala b/src/sbt-test/dependency-management/module-confs/changes/WrongPattern.scala
new file mode 100644
index 000000000..4fc451b24
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/changes/WrongPattern.scala
@@ -0,0 +1,14 @@
+import sbt._
+
+class Test(info: ProjectInfo) extends DefaultProject(info)
+{
+	def ivyCacheDirectory = outputPath / "ivy-cache"
+	override def updateOptions =  CacheDirectory(ivyCacheDirectory) :: super.updateOptions.toList
+	
+	def snapshotPattern = "http://scala-tools.org/repo-snapshots/[organization]/[module]/2.8.a-SNAPSHOT/[artifact]-[revision].[ext]"
+	def scalaSnapshots = Resolver.url("Scala Tools Snapshots") artifacts(snapshotPattern) ivys(snapshotPattern) mavenStyle()
+	val scOnly = ModuleConfiguration("org.scala-lang", "*", "2.8.0-.*", scalaSnapshots)
+
+	val uniqueScala = "org.scala-lang" % "scala-compiler" % "2.8.0-20090910.003346-219"
+	val otherDep = "org.scala-tools.sxr" % "sxr_2.7.5" % "0.2.3"
+}
\ No newline at end of file
diff --git a/src/sbt-test/dependency-management/module-confs/changes/WrongVersion.scala b/src/sbt-test/dependency-management/module-confs/changes/WrongVersion.scala
new file mode 100644
index 000000000..4ac6d5a3e
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/changes/WrongVersion.scala
@@ -0,0 +1,14 @@
+import sbt._
+
+class Test(info: ProjectInfo) extends DefaultProject(info)
+{
+	def ivyCacheDirectory = outputPath / "ivy-cache"
+	override def updateOptions =  CacheDirectory(ivyCacheDirectory) :: super.updateOptions.toList
+	
+	def snapshotPattern = "http://scala-tools.org/repo-snapshots/[organization]/[module]/2.8.0-SNAPSHOT/[artifact]-[revision].[ext]"
+	def scalaSnapshots = Resolver.url("Scala Tools Snapshots") artifacts(snapshotPattern) ivys(snapshotPattern) mavenStyle()
+	val scOnly = ModuleConfiguration("org.scala-lang", "*", "2.8.0-.*", scalaSnapshots)
+
+	val uniqueScala = "org.scala-lang" % "scala-compiler" % "2.8.0-20090910.003346-218"
+	val otherDep = "org.scala-tools.sxr" % "sxr_2.7.5" % "0.2.3"
+}
\ No newline at end of file
diff --git a/src/sbt-test/dependency-management/module-confs/project/build.properties b/src/sbt-test/dependency-management/module-confs/project/build.properties
new file mode 100644
index 000000000..c6df3d9ce
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/project/build.properties
@@ -0,0 +1,2 @@
+project.name=Test Module Configurations
+project.version=1.0
\ No newline at end of file
diff --git a/src/sbt-test/dependency-management/module-confs/project/build/Test.scala b/src/sbt-test/dependency-management/module-confs/project/build/Test.scala
new file mode 100644
index 000000000..a19879906
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/project/build/Test.scala
@@ -0,0 +1,14 @@
+import sbt._
+
+class Test(info: ProjectInfo) extends DefaultProject(info)
+{
+	def ivyCacheDirectory = outputPath / "ivy-cache"
+	override def updateOptions =  CacheDirectory(ivyCacheDirectory) :: super.updateOptions.toList
+	
+	def snapshotPattern = "http://scala-tools.org/repo-snapshots/[organization]/[module]/2.8.0-SNAPSHOT/[artifact]-[revision].[ext]"
+	def scalaSnapshots = Resolver.url("Scala Tools Snapshots") artifacts(snapshotPattern) ivys(snapshotPattern) mavenStyle()
+	val scOnly = ModuleConfiguration("org.scala-lang", "*", "2.8.0-.*", scalaSnapshots)
+
+	val uniqueScala = "org.scala-lang" % "scala-compiler" % "2.8.0-20090910.003346-219"
+	val otherDep = "org.scala-tools.sxr" % "sxr_2.7.5" % "0.2.3"
+}
\ No newline at end of file
diff --git a/src/sbt-test/dependency-management/module-confs/test b/src/sbt-test/dependency-management/module-confs/test
new file mode 100644
index 000000000..251e67e51
--- /dev/null
+++ b/src/sbt-test/dependency-management/module-confs/test
@@ -0,0 +1,25 @@
+> update
+[success]
+> clean
+[success]
+
+$ copy-file changes/WrongOrg.scala project/build/Test.scala
+[success]
+$ reload
+[success]
+> update
+[failure]
+
+$ copy-file changes/WrongVersion.scala project/build/Test.scala
+[success]
+$ reload
+[success]
+> update
+[failure]
+
+$ copy-file changes/WrongPattern.scala project/build/Test.scala
+[success]
+$ reload
+[success]
+> update
+[failure]