Merge pull request #687 from sstephenson/remove-prefix-warning

Remove warning about extraneous "ruby-" prefix in `.ruby-version`

libexec/rbenv-version-name

@@ -21,9 +21,6 @@ version_exists() {
 if version_exists "$RBENV_VERSION"; then
   echo "$RBENV_VERSION"
 elif version_exists "${RBENV_VERSION#ruby-}"; then
-  { echo "warning: ignoring extraneous \`ruby-' prefix in version \`${RBENV_VERSION}'"
-    echo "         (set by $(rbenv-version-origin))"
-  } >&2
   echo "${RBENV_VERSION#ruby-}"
 else
   echo "rbenv: version \`$RBENV_VERSION' is not installed" >&2

test/version-name.bats

@@ -57,9 +57,5 @@ setup() {
   cat > ".ruby-version" <<<"ruby-1.8.7"
   run rbenv-version-name
   assert_success
-  assert_output <<OUT
-warning: ignoring extraneous \`ruby-' prefix in version \`ruby-1.8.7'
-         (set by ${PWD}/.ruby-version)
-1.8.7
-OUT
+  assert_output "1.8.7"
 }