Support looking up fieldDef by customized ParamName

Author: mythz

src/ServiceStack.OrmLite/ModelDefinition.cs

@@ -133,6 +133,22 @@ public FieldDefinition GetFieldDefinition(string fieldName)
             return null;
         }
 
+        public FieldDefinition GetFieldDefinition(Func<string, bool> predicate)
+        {
+            foreach (var f in FieldDefinitionsWithAliases)
+            {
+                if (predicate(f.Alias))
+                    return f;
+            }
+            foreach (var f in FieldDefinitionsArray)
+            {
+                if (predicate(f.Name))
+                    return f;
+            }
+
+            return null;
+        }
+
         public void AfterInit()
         {
             FieldDefinitionsArray = FieldDefinitions.ToArray();

src/ServiceStack.OrmLite/OrmLiteDialectProviderBase.cs

@@ -873,7 +873,16 @@ public virtual void SetParameterValues<T>(IDbCommand dbCmd, object obj)
                 fieldMap.TryGetValue(fieldName, out fieldDef);
 
                 if (fieldDef == null)
-                    throw new ArgumentException("Field Definition '{0}' was not found".Fmt(fieldName));
+                {
+                    if (OrmLiteConfig.ParamNameFilter != null)
+                    {
+                        fieldDef = modelDef.GetFieldDefinition(name => 
+                            string.Equals(OrmLiteConfig.ParamNameFilter(name), fieldName, StringComparison.OrdinalIgnoreCase));
+                    }
+
+                    if (fieldDef == null)
+                        throw new ArgumentException("Field Definition '{0}' was not found".Fmt(fieldName));
+                }
 
                 SetParameterValue<T>(fieldDef, p, obj);
             }

tests/ServiceStack.OrmLite.Tests/Issues/ParamNameIssues.cs

@@ -0,0 +1,46 @@
+using NUnit.Framework;
+using ServiceStack.DataAnnotations;
+using ServiceStack.Logging;
+
+namespace ServiceStack.OrmLite.Tests.Issues
+{
+    public class LegacyRow
+    {
+        [AutoIncrement]
+        public int ID { get; set; }
+
+        public string Name { get; set; }
+
+        [Alias("Age-In-Years")]
+        public int Age { get; set; }
+    }
+
+
+    [TestFixture]
+    public class ParamNameIssues : OrmLiteTestBase
+    {
+        [Test]
+        public void Does_use_ParamName_filter()
+        {
+            LogManager.LogFactory = new ConsoleLogFactory();
+
+            OrmLiteConfig.ParamNameFilter = name => name.Replace("-", "");
+
+            using (var db = OpenDbConnection())
+            {
+                db.DropAndCreateTable<LegacyRow>();
+
+                db.InsertAll(new []
+                {
+                    new LegacyRow { Name = "Row1", Age = 1 }, 
+                    new LegacyRow { Name = "Row2", Age = 2 }, 
+                });
+
+                var rows = db.Select<LegacyRow>();
+                Assert.That(rows.Count, Is.EqualTo(2));
+            }
+
+            OrmLiteConfig.ParamNameFilter = null;
+        }
+    }
+}

tests/ServiceStack.OrmLite.Tests/ServiceStack.OrmLite.Tests.csproj

@@ -144,6 +144,7 @@
     <Compile Include="Issues\JsonUpdateOnlyIssue.cs" />
     <Compile Include="Issues\LoadReferencesNullReferenceIssue.cs" />
     <Compile Include="Issues\MergeParamsIssue.cs" />
+    <Compile Include="Issues\ParamNameIssues.cs" />
     <Compile Include="MultipleConnectionIdTests.cs" />
     <Compile Include="UseCase\CustomerOrdersUseCaseAsync.cs" />
     <Compile Include="AutoQueryTests.cs" />