Implemented the FixedMySQLGenerator

src/FixedMySQLGenerator.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.23107.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Pysco68.MySQL.FixedMigrationsGenerator", "Pysco68.MySQL.FixedMigrationsGenerator\Pysco68.MySQL.FixedMigrationsGenerator.csproj", "{56BF5065-87E4-4EA9-948A-50EA29CE24FD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{56BF5065-87E4-4EA9-948A-50EA29CE24FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{56BF5065-87E4-4EA9-948A-50EA29CE24FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{56BF5065-87E4-4EA9-948A-50EA29CE24FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{56BF5065-87E4-4EA9-948A-50EA29CE24FD}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

src/Pysco68.MySQL.FixedMigrationsGenerator/App.config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="v12.0" />
+      </parameters>
+    </defaultConnectionFactory>
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    <provider invariantName="MySql.Data.MySqlClient" type="MySql.Data.MySqlClient.MySqlProviderServices, MySql.Data.Entity.EF6, Version=6.9.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d">
+      </provider></providers>
+  </entityFramework>
+<system.data>
+    <DbProviderFactories>
+      <remove invariant="MySql.Data.MySqlClient" />
+      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=6.9.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
+    </DbProviderFactories>
+  </system.data></configuration>

src/Pysco68.MySQL.FixedMigrationsGenerator/FixedMySqlMigrationSqlGenerator.cs

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+namespace Pysco68.MySQL.FixedMigrationsGenerator
+{
+    using System.Data.Entity.Migrations.Model;
+    using System.Data.Entity.Migrations.Sql;
+    using System.Security.Cryptography;
+    using System.Text;
+
+    /// <summary>
+    /// Extended MySqlMigrationSqlGenerator to fix GUID as index name issue
+    /// </summary>
+    public class FixedMySqlMigrationSqlGenerator : MySql.Data.Entity.MySqlMigrationSqlGenerator
+    {
+        private static MD5 md5 = MD5.Create();
+
+        /// <summary>
+        /// Make sure keys don't get too long...
+        /// </summary>
+        /// <param name="fkName"></param>
+        /// <returns></returns>
+        private string EscapeForeignKeyName(string fkName)
+        {
+            if (fkName.Length > 64)
+            {
+                StringBuilder sb = new StringBuilder();
+
+                var part1 = fkName.Substring(0, 51);
+                sb.Append(part1);
+                sb.Append("_");
+
+                var part2 = fkName.Substring(51);
+                byte[] buf = System.Text.Encoding.UTF8.GetBytes(part2);
+                byte[] hash = md5.ComputeHash(buf, 0, buf.Length);
+
+                for (int i = 0; i < 6; i++)
+                    sb.Append(hash[i].ToString("x2"));
+
+                return sb.ToString();
+            }
+
+            return fkName;
+        }
+
+        private string TrimSchemaPrefix(string name)
+        {
+            // I have to do that on my own...
+            if (name.StartsWith("dbo."))
+                return name.Substring(4);
+
+            return name;
+        }
+
+        protected override MigrationStatement Generate(DropForeignKeyOperation op)
+        {
+            op.Name = TrimSchemaPrefix(op.Name);
+            op.Name = EscapeForeignKeyName(op.Name);
+            op.PrincipalTable = TrimSchemaPrefix(op.PrincipalTable)
+            op.DependentTable = TrimSchemaPrefix(op.DependentTable);
+            return base.Generate(op);
+        }
+
+        protected override MigrationStatement Generate(AddForeignKeyOperation op)
+        {
+            op.Name = TrimSchemaPrefix(op.Name);
+            op.Name = EscapeForeignKeyName(op.Name);
+            return base.Generate(op);
+        }
+    }
+}

src/Pysco68.MySQL.FixedMigrationsGenerator/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Pysco68.MySQL.FixedMigrationsGenerator")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Pysco68.MySQL.FixedMigrationsGenerator")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("56bf5065-87e4-4ea9-948a-50ea29ce24fd")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

src/Pysco68.MySQL.FixedMigrationsGenerator/Pysco68.MySQL.FixedMigrationsGenerator.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{56BF5065-87E4-4EA9-948A-50EA29CE24FD}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Pysco68.MySQL.FixedMigrationsGenerator</RootNamespace>
+    <AssemblyName>Pysco68.MySQL.FixedMigrationsGenerator</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.0.0\lib\net40\EntityFramework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <HintPath>..\packages\EntityFramework.6.0.0\lib\net40\EntityFramework.SqlServer.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="MySql.Data, Version=6.9.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\packages\MySql.Data.6.9.7\lib\net40\MySql.Data.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="MySql.Data.Entity.EF6, Version=6.9.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">
+      <HintPath>..\packages\MySql.Data.Entity.6.9.7\lib\net40\MySql.Data.Entity.EF6.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="FixedMySqlMigrationSqlGenerator.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

src/Pysco68.MySQL.FixedMigrationsGenerator/packages.config

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+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.0.0" targetFramework="net4" />
+  <package id="MySql.Data" version="6.9.7" targetFramework="net4" />
+  <package id="MySql.Data.Entity" version="6.9.7" targetFramework="net4" />
+</packages>