Fixes umbraco content service

src/UmbracoExamine/DataServices/PropertyAliasDto.cs

@@ -0,0 +1,10 @@
+namespace UmbracoExamine.DataServices
+{
+    /// <summary>
+    /// A Dto object for returning property aliases from PetaPoco
+    /// </summary>
+    public class PropertyAliasDto
+    {
+        public string Alias { get; set; }
+    }
+}

src/UmbracoExamine/DataServices/UmbracoContentService.cs

@@ -122,8 +122,8 @@ namespace UmbracoExamine.DataServices
 	    {
             try
             {
-                var result = _applicationContext.DatabaseContext.Database.Fetch<dynamic>("select distinct alias from cmsPropertyType order by alias");
-                return result.Select(r => r.alias.ToString()).Cast<string>().ToList();
+                var result = _applicationContext.DatabaseContext.Database.Fetch<PropertyAliasDto>("select distinct alias from cmsPropertyType order by alias");
+                return result.Select(r => r.Alias).ToList();
             }
             catch (Exception ex)
             {

src/UmbracoExamine/UmbracoExamine.csproj

@@ -113,6 +113,7 @@
     <Compile Include="DataServices\IDataService.cs" />
     <Compile Include="DataServices\ILogService.cs" />
     <Compile Include="DataServices\IMediaService.cs" />
+    <Compile Include="DataServices\PropertyAliasDto.cs" />
     <Compile Include="DataServices\UmbracoDataService.cs" />
     <Compile Include="DataServices\UmbracoContentService.cs" />
     <Compile Include="DataServices\UmbracoMediaService.cs" />