Fixed that Link custom fields are not displayed as links on the issue list (#16496).

git-svn-id: http://svn.redmine.org/redmine/trunk@13054 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 19 insertions, 4 deletions

diff --git a/app/models/query.rb b/app/models/query.rb
index 449361651..206d0ab2e 100644
--- a/app/models/query.rb
+++ b/app/models/query.rb
@@ -57,6 +57,10 @@ class QueryColumn
     object.send name
   end
 
+  def value_object(object)
+    object.send name
+  end
+
   def css_classes
     name
   end
@@ -80,10 +84,21 @@ class QueryCustomFieldColumn < QueryColumn
     @cf
   end
 
-  def value(object)
+  def value_object(object)
     if custom_field.visible_by?(object.project, User.current)
-      cv = object.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
-      cv.size > 1 ? cv.sort {|a,b| a.to_s <=> b.to_s} : cv.first
+      cv = object.custom_values.select {|v| v.custom_field_id == @cf.id}
+      cv.size > 1 ? cv.sort {|a,b| a.value.to_s <=> b.value.to_s} : cv.first
+    else
+      nil
+    end
+  end
+
+  def value(object)
+    raw = value_object(object)
+    if raw.is_a?(Array)
+      raw.map {|r| @cf.cast_value(r.value)}
+    elsif raw
+      @cf.cast_value(raw.value)
     else
       nil
     end
@@ -105,7 +120,7 @@ class QueryAssociationCustomFieldColumn < QueryCustomFieldColumn
     @association = association
   end
 
-  def value(object)
+  def value_object(object)
     if assoc = object.send(@association)
       super(assoc)
     end