Merge pull request #302 from yavosh/master

Fix for drop table when using PostgreSqlNamingStrategy

Author: mythz

src/ServiceStack.OrmLite.PostgreSQL.Tests/OrmLiteDropTableWithNamingStrategyTests.cs

@@ -0,0 +1,26 @@
+using NUnit.Framework;
+using ServiceStack.Common.Tests.Models;
+using ServiceStack.OrmLite.Tests;
+
+namespace ServiceStack.OrmLite.PostgreSQL.Tests
+{
+    public class OrmLiteDropTableWithNamingStrategyTests
+        : OrmLiteTestBase
+    {
+        
+        [Test]
+        public void Can_drop_TableWithNamigStrategy_table_PostgreSqlNamingStrategy()
+        {
+            OrmLiteConfig.DialectProvider.NamingStrategy = new PostgreSqlNamingStrategy();
+
+            using (var db = ConnectionString.OpenDbConnection())
+            {
+                db.CreateTable<ModelWithOnlyStringFields>(true);
+                db.DropTable<ModelWithOnlyStringFields>();
+                Assert.False(db.TableExists("model_with_only_string_fields"));
+            }
+
+            OrmLiteConfig.DialectProvider.NamingStrategy = new OrmLiteNamingStrategyBase();
+        }
+    }
+}

src/ServiceStack.OrmLite.PostgreSQL.Tests/ServiceStack.OrmLite.PostgreSQL.Tests.csproj

@@ -89,6 +89,7 @@
     <Compile Include="NorthwindPerfTests.cs" />
     <Compile Include="OrmLiteBasicPersistenceProviderTests.cs" />
     <Compile Include="OrmLiteCreateTableWithNamigStrategyTests.cs" />
+    <Compile Include="OrmLiteDropTableWithNamingStrategyTests.cs" />
     <Compile Include="OrmLiteExecuteProcedureTests.cs" />
     <Compile Include="OrmLiteInsertTests.cs" />
     <Compile Include="OrmLiteNorthwindTests.cs" />

src/ServiceStack.OrmLite/OrmLiteWriteExtensions.cs

@@ -163,7 +163,11 @@ private static void DropTable(IDbCommand dbCmd, ModelDefinition modelDef)
         {
             try
             {
-                if (OrmLiteConfig.DialectProvider.DoesTableExist(dbCmd, modelDef.ModelName))
+
+                var dialectProvider = OrmLiteConfig.DialectProvider;
+                var tableName = dialectProvider.NamingStrategy.GetTableName(modelDef.ModelName);
+
+                if (OrmLiteConfig.DialectProvider.DoesTableExist(dbCmd, tableName))
                 {
                     var dropTableFks = OrmLiteConfig.DialectProvider.GetDropForeignKeyConstraints(modelDef);
                     if (!string.IsNullOrEmpty(dropTableFks))