Fixed: RSS Sync Interval validation

src/NzbDrone.Api/Config/IndexerConfigModule.cs

@@ -1,4 +1,5 @@
 using FluentValidation;
+using NzbDrone.Api.Validation;
 using NzbDrone.Core.Configuration;
 
 namespace NzbDrone.Api.Config
@@ -16,8 +17,7 @@ namespace NzbDrone.Api.Config
                            .GreaterThanOrEqualTo(0);
 
             SharedValidator.RuleFor(c => c.RssSyncInterval)
-                .InclusiveBetween(10, 120)
+                           .IsValidRssSyncInterval();
-                .When(c => c.RssSyncInterval > 0);
         }
     }
 }

src/NzbDrone.Api/NzbDrone.Api.csproj

@@ -238,6 +238,7 @@
     <Compile Include="TinyIoCNancyBootstrapper.cs" />
     <Compile Include="Update\UpdateModule.cs" />
     <Compile Include="Update\UpdateResource.cs" />
+    <Compile Include="Validation\RssSyncIntervalValidator.cs" />
     <Compile Include="Validation\EmptyCollectionValidator.cs" />
     <Compile Include="Validation\RuleBuilderExtensions.cs" />
     <Compile Include="Wanted\CutoffModule.cs" />

src/NzbDrone.Api/Validation/RssSyncIntervalValidator.cs

@@ -0,0 +1,34 @@
+using FluentValidation.Validators;
+
+namespace NzbDrone.Api.Validation
+{
+    public class RssSyncIntervalValidator : PropertyValidator
+    {
+        public RssSyncIntervalValidator()
+            : base("Must be between 10 and 120 or 0 to disable")
+        {
+        }
+
+        protected override bool IsValid(PropertyValidatorContext context)
+        {
+            if (context.PropertyValue == null)
+            {
+                return true;
+            }
+
+            var value = (int)context.PropertyValue;
+
+            if (value == 0)
+            {
+                return true;
+            }
+
+            if (value >= 10 && value <= 120)
+            {
+                return true;
+            }
+
+            return false;
+        }
+    }
+}

src/NzbDrone.Api/Validation/RuleBuilderExtensions.cs

@@ -31,5 +31,10 @@ namespace NzbDrone.Api.Validation
         {
             return ruleBuilder.SetValidator(new EmptyCollectionValidator<TProp>());
         }
+
+        public static IRuleBuilderOptions<T, int> IsValidRssSyncInterval<T>(this IRuleBuilder<T, int> ruleBuilder)
+        {
+            return ruleBuilder.SetValidator(new RssSyncIntervalValidator());
+        }
     }
 }

src/NzbDrone.Core/Jobs/TaskManager.cs

@@ -120,6 +120,11 @@ namespace NzbDrone.Core.Jobs
                 return 10;
             }
 
+            if (interval < 0)
+            {
+                return 0;
+            }
+
             return interval;
         }
 

src/UI/Settings/Indexers/Options/IndexerOptionsViewTemplate.hbs

@@ -34,7 +34,7 @@
         </div>
 
         <div class="col-sm-2 col-sm-pull-1">
-            <input type="number" name="rssSyncInterval" class="form-control"/>
+            <input type="number" name="rssSyncInterval" class="form-control" min="0" max="120"/>
         </div>
     </div>
 </fieldset>