/*
 * Copyright 2010-2011 WorldWide Conferencing, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.liftweb
package proto

import net.liftweb.common._
import net.liftweb.util._
import net.liftweb.http._
import scala.reflect.Manifest

import java.util.regex.Pattern

/**
 * This singleton contains the rules for persistence
 */
object ProtoRules extends Factory with LazyLoggable {
  /**
   * The regular expression pattern for matching email addresses.
   */
  val emailRegexPattern = new FactoryMaker(Pattern.compile("^[a-z0-9._%\\-+]+@(?:[a-z0-9\\-]+\\.)+[a-z]{2,}$", Pattern.CASE_INSENSITIVE)) {}
  
}


/*
 * Copyright 2010-2011 WorldWide Conferencing, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.liftweb
package proto

import net.liftweb.common._
import net.liftweb.util._
import net.liftweb.http._
import scala.reflect.Manifest

import java.util.regex.Pattern

/**
 * This singleton contains the rules for persistence
 */
object ProtoRules extends Factory with LazyLoggable {
  /**
   * The regular expression pattern for matching email addresses.
   */
  val emailRegexPattern = new FactoryMaker(Pattern.compile("(?i)^[a-z0-9._%\\-+]+@(?:[a-z0-9\\-]+\\.)+[a-z]{2,}$")) {}
  
}


--- 
+++ 
@@ -31,7 +31,7 @@
   /**
    * The regular expression pattern for matching email addresses.
    */
-  val emailRegexPattern = new FactoryMaker(Pattern.compile("(?i)^[a-z0-9._%\\-+]+@(?:[a-z0-9\\-]+\\.)+[a-z]{2,}$")) {}
+  val emailRegexPattern = new FactoryMaker(Pattern.compile("^[a-z0-9._%\\-+]+@(?:[a-z0-9\\-]+\\.)+[a-z]{2,}$", Pattern.CASE_INSENSITIVE)) {}
   
 }
 
Change the using the CASE_INSENSITIVE flag in compile.

This should make the case insensitivity of the pattern more visible to
someone else who is looking at the code.
