diff --git a/src/main/scala/model/package.scala b/src/main/scala/model/package.scala
index 475da12..3280c35 100644
--- a/src/main/scala/model/package.scala
+++ b/src/main/scala/model/package.scala
@@ -1,5 +1,6 @@
 package object model {
-  import scala.slick.lifted.MappedTypeMapper
+  import scala.slick.driver.BasicDriver.Implicit._
+  import scala.slick.lifted.{Column, MappedTypeMapper}
 
   // java.util.Date TypeMapper
   implicit val dateTypeMapper = MappedTypeMapper.base[java.util.Date, java.sql.Timestamp](
@@ -7,6 +8,10 @@
       t => new java.util.Date(t.getTime)
   )
 
+  implicit class RichColumn(c1: Column[Boolean]){
+    def &&(c2: => Column[Boolean], guard: => Boolean): Column[Boolean] = if(guard) c1 && c2 else c1
+  }
+
   /**
    * Returns system date.
    */
diff --git a/src/main/scala/service/IssuesService.scala b/src/main/scala/service/IssuesService.scala
index aef6436..33a8496 100644
--- a/src/main/scala/service/IssuesService.scala
+++ b/src/main/scala/service/IssuesService.scala
@@ -6,8 +6,6 @@
 import Q.interpolation
 
 import model._
-import util.StringUtil._
-import util.Implicits._
 
 trait IssuesService {
   import IssuesService._
@@ -241,6 +239,7 @@
 
 object IssuesService {
   import javax.servlet.http.HttpServletRequest
+  import util.StringUtil._
 
   val IssueLimit = 30
 
diff --git a/src/main/scala/util/Implicits.scala b/src/main/scala/util/Implicits.scala
index c475136..388f9f6 100644
--- a/src/main/scala/util/Implicits.scala
+++ b/src/main/scala/util/Implicits.scala
@@ -1,6 +1,5 @@
 package util
 
-import scala.slick.driver.H2Driver.simple._
 import scala.util.matching.Regex
 
 /**
@@ -25,11 +24,6 @@
     }
   }
 
-  // TODO Should this implicit conversion move to model.Functions?
-  implicit class RichColumn(c1: Column[Boolean]){
-    def &&(c2: => Column[Boolean], guard: => Boolean): Column[Boolean] = if(guard) c1 && c2 else c1
-  }
-
   implicit class RichString(value: String){
     def replaceBy(regex: Regex)(replace: Regex.MatchData => Option[String]): String = {
       val sb = new StringBuilder()