src/main/scala/net/tz/lift/model/OptionalFieldDisplay.scala
changeset 20 22424e6508cd
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19:5492a4e4e60d 20:22424e6508cd
       
     1 /*
       
     2  * Copyright 2011 Tomas Zeman <tzeman@volny.cz>
       
     3  *
       
     4  * Licensed under the Apache License, Version 2.0 (the "License");
       
     5  * you may not use this file except in compliance with the License.
       
     6  * You may obtain a copy of the License at
       
     7  *
       
     8  *     http://www.apache.org/licenses/LICENSE-2.0
       
     9  *
       
    10  * Unless required by applicable law or agreed to in writing, software
       
    11  * distributed under the License is distributed on an "AS IS" BASIS,
       
    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
    13  * See the License for the specific language governing permissions and
       
    14  * limitations under the License.
       
    15  */
       
    16 package net.tz.lift.model
       
    17 
       
    18 import net.liftweb.record.OptionalTypedField
       
    19 import scala.xml.Text
       
    20 
       
    21 /**
       
    22  * Nice display of optional fields, ie. w/o Some(...)
       
    23  */
       
    24 trait OptionalFieldDisplay { self: OptionalTypedField[_] =>
       
    25   override def asHtml = Text(get map { _.toString } getOrElse "")
       
    26 }
       
    27 
       
    28 // vim: set ts=2 sw=2 et: