Fixed: Replace periods in title with nothing when searching indexers

src/NzbDrone.Core.Test/IndexerSearchTests/SearchDefinitionFixture.cs

@@ -12,6 +12,7 @@ namespace NzbDrone.Core.Test.IndexerSearchTests
         [TestCase("Star Wars: The Clone Wars", Result = "Star+Wars+The+Clone+Wars")]
         [TestCase("Hawaii Five-0", Result = "Hawaii+Five+0")]
         [TestCase("Franklin & Bash", Result = "Franklin+and+Bash")]
+        [TestCase("Chicago P.D.", Result = "Chicago+PD")]
         public string should_replace_some_special_characters(string input)
         {
             Subject.SceneTitles = new List<string> { input };

src/NzbDrone.Core/IndexerSearch/Definitions/SearchCriteriaBase.cs

@@ -9,6 +9,7 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
 {
     public abstract class SearchCriteriaBase
     {
+        private static readonly Regex SpecialCharacter = new Regex(@"[`'.]", RegexOptions.IgnoreCase | RegexOptions.Compiled);
         private static readonly Regex NonWord = new Regex(@"[\W]", RegexOptions.IgnoreCase | RegexOptions.Compiled);
         private static readonly Regex BeginningThe = new Regex(@"^the\s", RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
@@ -30,11 +31,8 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
 
             var cleanTitle = BeginningThe.Replace(title, String.Empty);
 
-            cleanTitle = cleanTitle
-                .Replace("&", "and")
-                .Replace("`", "")
-                .Replace("'", "");
-
+            cleanTitle = cleanTitle.Replace("&", "and");
+            cleanTitle = SpecialCharacter.Replace(cleanTitle, "");
             cleanTitle = NonWord.Replace(cleanTitle, "+");
 
             //remove any repeating +s