Releases · AutoMapper/AutoMapper

#1916 Provide an alternative to using ProjectTo() and static initialization…
#1906 Support older collection types
#1883 Add Advanced property and put BeforeSeal function in it
#1876 Add a per member option DoNotInline
#1866 Need to get ProfileConfiguration before sealed
#1848 Avoid static state; Mapper registry managed through mapper configuration

Improvements

#1957 5.2.0 issue value type projection expression
#1956 ProjectTo<>(...,Expession<<>>[]membersToExpand): lambda for a Value Type causes NullReferenceException
#1933 Exclude more system base types
#1930 Concurrency
#1922 Remove DoNotUseDestinationValue
#1919 Custom config validation
#1913 Inherit ignore unless overriden in the derived map; fixes #1910; fixe…
#1910 inheritedMapper for map to a existed object is not working right.
#1895 Use ReverseTypeMaps when configuring closed generic TypeMaps
#1889 Multiple value resolver interfaces
#1887 To support resolver that implements multiple IValueResolver interfaces
#1877 Handle fields too; fixes #1875
#1875 Simple ProjectTo throws Exception, stating an incorrect Property type
#1872 Match on requested types if runtime types don't match; fixes #1865
#1865 Mapping nullable does not use nullable map when called with a non-null value
#1861 Add link to BuildExecutionPlan
#1860 Add a link to the wiki
#1844 Expose the execution plan
#1842 AutoMapper.Debugging
#1822 Just look for IMemberValueResolver; fixes #1813
#1813 Interfaces derived from IMemberValueResolver<,,,> break BuildValueResolverFunc
#1732 Inherited Ignore Ignored

Bugs

#1991 We need the lock
#1931 AutoMapper 4.1.1 -> 5.2.0 Dynamic Enum Mapping differences
#1911 fix for issue 1886 and unit test in SourceInjectedQuery class
#1908 Missing property name on AssertConfigurationIsValid exception
#1905 InvalidOperationException when mapping IList to CollectionBase via ResolveUsing
#1901 Preserve references
#1892 Best way to preserve compatibility for v4 to v5 upgrade
#1890 Correct order of ExpressionBinders
#1886 Mapping of Expression<Func<T,bool>> causes exception starting from AutoMapper 5.2.0
#1879 QueryableExtensions: NullableExpressionBinder used in preference to CustomExpressionBinder
#1863 Default enum value to string
#1862 Mapping Enum to string - default enum value get mapped to null
#1858 Make the constructor parameter resolver type safe; fixes #1857
#1854 Preserve references bug
#1847 InvalidOperationException : ValueFactory attempted to access the Value property of this instance.
#1834 Always null check
#1833 Auto-flattening null reference exception
#1831 Somehow arrays are different :); fixes #1830
#1830 Mapping Class to Derived DynamicObject gives NullReferenceException
#1828 Avoid casts; hopefully they are not needed; fixes #1827
#1827 Automapper throws exception with ProjectTo and EF6
#1819 Add required casts for non generic ResolveUsing
#1818 Box once to keep object identity; fixes #1816
#1816 Regression between Automapper 4 and 5
#1794 Performance issues and PreserveReferences not working correctly

Where to get it

You can download this release from nuget

Assets 2

23 Nov 23:52

jbogard

v5.2.0

edece9e

5.2.0

As part of this release we had 74 issues closed.

Features

#1800 Allowing explicit up-front compilation of map expressions; fixes #1693
#1797 Scoped/global configuration with Profiles
#1796 Apply Root Configuration to Profiles
#1693 Opt out of lazy expression compilation
#1605 Lazily Mapped Queries (UseAsDataSource)

Improvements

#1809 Check the destination type override to be a derived type
#1753 Expose the destination member
#1746 Make IncludeBase work with ReverseMap
#1745 Add .editorconfig
#1743 ReverseMap ignores mapping inheritance (AutoMapper 5.1.1)
#1734 Compile once
#1719 Add some helpful casts
#1714 Always map array contents & remove the primitive array mapper.
#1687 Make it easier to spot missing services
#1677 Lazily create convert expressions
#1655 UWP 5.2.2 + AutoMapper 5.1.1 = Insanely long builds
#1628 Match by name; the member type can be generic and so the types won't …
#1624 InvalidOperaionException when automapping using open generics and including the source in a ForMember statement
#1530 Make constructor mapping a little more lenient
#1528 Invalid constructor mappings throw exceptions at seal-time

Bugs

#1814 Filtering dynamic assemblies
#1812 Applying partially trusted callers only for full .NET
#1806 Catch NRE in MapFrom with value types; fixes #1798
#1805 Return null when mapping from null string to nullable
#1804 string -> int? conversion returning 0 rather than null
#1798 In AutoMapper 5.1.1 MapFrom method does not ignore Null Reference Exception but throws it
#1788 Checking for closures (constant expressions) when mapping expressions
#1785 Fixing expression visitors to properly visit the underlying expressio…
#1778 MapFrom variable 'src' of type 'Xyz' referenced from scope '', but it is not defined
#1774 Mapping from "string" to "nullable enum" throws exception
#1772 Map string to nullable enum
#1765 Fix #1482
#1764 MapFrom/ResolveUsing no longer support null assignment
#1752 Consider VB closures
#1748 Paramterized mappings not working using VB.NET and Profiles
#1740 Mapping to/from object doesn't seem useful
#1731 Bugfix #1727
#1727 Automapper v5.1.1 does not work with ObservableDictionary where Automapper 4 does
#1718 When we map a nullable, we should map the underlying type unless an e…
#1717 Mapping from nullable enum stopped working in AutoMapper 5
#1711 Multiple IEnumerable interfaces
#1697 AddProfiles Blows Up With NotSupportedException if Any of the Assemblies are Dynamic
#1692 Fixed memory leaks
#1691 ConcurrentBag causes memory leak
#1685 MethodAccessException: Windows Phone 8.1 (WinRT)
#1672 Not needed code - nullables
#1664 Differentiation between type and nullable type
#1662 Get the element type from the destination object itself
#1656 Creating a map for collections throws when destination items of derived type
#1654 Short-circuit evaluation
#1651 Complex flattening
#1649 Convert the null substitute to what's needed for projections
#1645 Dictionary mappings no longer handle non-empty dictionary destinations in 5.1.1
#1642 Convert to nullable
#1641 Different ProjectUsings for nullable and non-nullable ints
#1638 Decimal to nullable decimal
#1635 Call the condition after setting the source property value because it…
#1634 Conditions do not get either Source or Destination values
#1632 Just clear the destination everytime we don't create it ourselves
#1631 NullReferecnceException when flattening values
#1630 Mapping onto existing object does no longer clear existing items from List [5.1.1]
#1626 Don't hard code the ToString call, use the StringMapper; remove the t…
#1620 Mapping object to string fails with NullReferenceException when called on null.
#1618 Profile.AllowNullCollections ignored?
#1617 Error when mapping an expression containing a (non-parameter) instance of the mapped type
#1607 IMemberValueResolver is created and called twice
#1482 UseAsDataSource Translate constants with PropertyMap changes.
#1008 UseAsDataSource() - filtering by date in OData query results in mapping exception
#882 UseDataSource() with property-path expression leads to exception

Where to get it

You can download this release from nuget

Assets 2

12 Aug 03:53

jbogard

v5.1.0

beba155

5.1.0

As part of this release we had 57 issues closed.

Features

#1573 Base class for simple object mappers that don't want to use expressions.
#1572 Constructor tests with prefixes and postfixes for source and destination
#1568 Profile scanning
#1253 Recognize pre/postfixes in ctor args

Improvements

#1559 Add an AllowNull configuration
#1557 Inline the easy cases
#1549 Break long line in AutoMapperConfigurationException
#1547 [aestethic] Missing newline in AssertConfigurationIsValid output
#1533 Portable profile 111 support
#1527 Better exception messages
#1512 Configuration faster
#1493 Enumerators
#1377 Inline sub map expressions
#1001 Expression.NotEqual causing an exception when using queryable projections

Bugs

#1612 Automapper is actually built with debug flags / non optimized when building in release mode.
#1602 Don't fail when the parameter name is null
#1601 Map from null interface
#1588 Struct with collection
#1579 The null substitute should have the same type as the value resolved
#1578 Using NullSubstitute with different source/destination types throws ArgumentException
#1567 Consider the underlying nullable type a related type when resolving t…
#1566 ConvertUsing from value type to the same value type doesn't work
#1558 Resorting to nuspec because of nuget weirdness
#1555 Don't allow duplicate After/Before Map registrations
#1554 Add a null guard instead of rewriting each node
#1552 5.0.2 Can't create map where source is DateTime.Date
#1550 Update to 5.0.2 broke existing maps
#1538 Map to existing object
#1537 Convert using to string
#1529 Possible regression: AutoMapper 5.0.2 calls ToString() where 4.x didn't
#1523 Reuse the default context even only when MaxDepth and PreserverRefer…
#1522 ExpandoObject is a dictionary and should be mapped as such
#1520 Fix #1518
#1519 Added failing unit test for #1518
#1518 Index was outside the bounds of the array.
#1516 Multiple destination type maps for the same source type fails and uses the first type instead when PreserveReferences is specified.
#1511 Revert the order of the binders; I'm guessing this is the root cause …
#1509 Projecting EF queryables with AllowNullCollections throws exception
#1508 Only doing null fixing on custom member mappings when there are only …
#1505 Exception when configuring mappings (worked in 4.2.1)
#1502 Fixes #1495
#1498 Fixes #1497
#1497 Automapper 5.0.2: Expression mapping
#1495 Automapper 5.0.2: System.Guid and TryExpression
#1494 Better match condition for enumerables
#1491 Issue with One to Many mappings in 5.0.2
#1490 Allow overriding the global ignore; fixes #1488
#1489 Handles the case when the resolver doesn't directly implement the res…
#1488 Broken changes in 5.0.2; AddGlobalIgnore cannot be overriden by specific mapping configuration
#1487 Configuration definition raises ArgumentNullReference in 5.0.2
#1486 Problem with mapping DTOs onto their POCO class in 5.02
#1357 AfterMap()/BeforeMap() getting invoked multiple times
#925 NotSuportedException when mapping entities with complex types using AutoMapper and Entity Framework

Where to get it

You can download this release from nuget

Assets 2

07 Jul 18:48

jbogard

v5.0.2

f3e345d

5.0.2

Fixed NuGet problem for UWP apps

Assets 2

07 Jul 15:03

jbogard

v5.0.1

9929df4

5.0.1

As part of this release we had 60 issues closed.

Features

#1464 Explicit skipping of individual type maps configuration validation
#1416 Opt-out configuration validation
#1405 Conditional property map configs

Improvements

#1466 Validating constructor mapping as part of configuration validation
#1457 AutoMapper 5.0.0 introduces runtime errors that AssertConfigurationIsValid doesn't catch
#1456 AutoMapper fails to map class with non-default constructor
#1452 Open generics allow any member configuration; removed a ton of dead c…
#1451 Inheriting resolvers from base maps
#1450 Adding back in destinations for value resolvers; Added new member val…
#1445 Restoring destination value in type converters
#1444 ResolveUsing<> not being inherited by IncludeBase<>
#1415 Better error message
#1412 Avoid boxing when calling before/after map actions
#1411 Restoring easy static config validation
#1392 Update copyright year in readme

Bugs

#1478 Fixing pack options to include PDBs and XML docs
#1476 If all we got from the constructor was a default value, try property …
#1475 Bug: Ctor with default values overrides mapped values (Automapper 5.0.0)
#1473 Bug: AutoMapper 5.0 nuget doesn't contain xml files with documentation
#1471 Fixes #1469; Removed not needed accessor code
#1470 Correctly setting null type for allowing null collections
#1469 Null flattening has changed in 5.0
#1468 Using the resolve value expression to determine how to map member ins…
#1467 ArgumentException when mapping from IEnumerable to T[] when AllowNullCollections is on
#1463 Map only the dynamic members necessary
#1458 Fixes #1453
#1453 Mapper.Initialize throw ArgumentNullException
#1437 ProjectTo stack overflow
#1434 Fixes #1417
#1433 5.0.0 - AutoMapper.QueryableExtensions Project fails when source and destination contain MS-SQL timestamp
#1430 Expando object bug
#1429 Create missing map circular reference
#1427 Calling ForMember with open generics throws NullRef
#1423 On .NET Core, Length is not a property of string[] for example; a bug…
#1422 StackOverflowException related to CreateMissingTypeMaps and AddConditionalObjectMapper
#1421 Make Condition like pre-condition with IfThen
#1418 Can't map between Lists
#1417 Not all members are being mapped
#1413 Conditional Mapping Issue (vers 5.0)
#1402 Catch NRE in MapFrom; closes #1382
#1401 IfNullVisitor memory leak
#1400 Fixes #1380
#1397 Closes #1389
#1396 Fixes #1394
#1394 Automapper 5.0.0 can map flags enum to nullable flags enum
#1393 Can't configure mapping where source and destination have byte[] properties
#1391 Preferring type map even if a mapper matches for property maps
#1389 This operation is only valid on generic types
#1388 Explicit dependencies
#1385 Fixed all sorts of nuget problems
#1384 CreateMissingTypeMaps sets properties of complex objects to null
#1382 MapFrom not applying Null Checking all of the way in 5.0
#1381 Fixes #1379
#1380 Additional Type Checks still run after ConvertUsing in 5.0
#1379 ITypeConverter from int/int? to bool throws exception in 5.0 but works in 4.2.1
#1378 Complex mapping fails in 5.0
#1352 UseAsDataSource StackOverflow Error
#1342 Map Automatic Property to ExpandoObject causes many k__BackingField member
#1131 Automapper fails when using .NET Native - Part 2

Where to get it

You can download this release from nuget

Assets 2

28 Jun 03:53

jbogard

v5.0.0

f3661eb

5.0.0

As part of this release we had 58 issues closed.

Features

#1374 Supporting .NET Core RTM
#1340 Net standard 1.3 Support
#1321 Don't map through properties members mapped through the constructor
#1304 Configuration expression separating
#1300 AutoMapper 4.2.1 Abstract Mapping Issue

Improvements

#1370 Reuse the context when it's generic
#1360 Make As work with generics; fixes #1349
#1359 Fixes #1350
#1356 Try to skip the security check
#1354 Inline the lambdas as necessary
#1351 Simplify Resolution Context
#1349 The interface has a conflicting property ID Parameter name: interfaceType
#1345 Remove null checks from map when src allready checked
#1344 Better Array Mappings
#1336 Ignore explicit interface implementations with no setter
#1333 IgnoreAllPropertiesWithAnInaccessibleSetter throws ArugmentOutOfRangeException when destination has explicit interface implementation property
#1332 A typo and some unnecessary work
#1319 Avoid calling IsDictionaryType because it allocates
#1315 Eliminate some allocations and some refactoring
#1306 Share the context between property mapping and constructor mapping
#1303 Reuse the context for properties and constructor parameters
#1294 Do not catch exceptions inside Resolve; closes #1293
#1293 5.0 Beta1 will swallow exceptions
#1290 Reuse the context for collections
#1288 Resolve using with different types
#1284 Make seal last and move newing up create map functions before do config and seal.
#1282 Use casting instead of DynamicInvoke

Bugs

#1373 Map from nullable source; fixes #1372
#1372 Value lost when mapping from Nullable to Nullable
#1371 Define NET45 in debug too; this caused the System.FieldAccessExceptio…
#1369 Specify the type of the parameter for missing map exception
#1367 Test-case for #1366
#1366 Strange exception if trying to map unmapped type.
#1364 Fix buildOptions
#1363 project.json contains wrong json element for signed dll's
#1355 Use type maps in item mapping for collections if exists
#1338 Allow overriding the built in object mapper with a custom type converter
#1337 Eliminate duplicate extension methods; fixes #1297
#1330 Error trying to map System.Collections.Immutable.ImmutableDictionary
#1314 Allow custom resolved values to validate; I didn't try to get the typ…
#1308 Test for #1307
#1305 Fixing bug on mapping null objects
#1302 Passing NULL objects to mapper.Map() raises exception
#1297 AutoMapper 5.0.0-beta-1 with ASP.NET Core RC2 throws System.ArgumentException: An item with the same key has already been added
#1289 Mapping structs

Where to get it

You can download this release from nuget

Assets 2

17 May 03:32

jbogard

v5.0.0-beta-1

75bc0bf

5.0.0-beta-1 Pre-release

Pre-release

As part of this release we had 93 issues closed.

Features

#1278 Supporting official RC2 bits
#1274 Dot not core rc2
#1210 Implement ResolveUsing for constructor parameters
#1209 Constructor mapping doesn't honor ResolveUsing
#1207 Implemented mapping between open generic and nongeneric or closed generic types
#1072 Argument type 'IMapper' is not CLS-compliant
#1055 Remove all obsolete static APIs
#1049 ForAllOtherMembers #602
#922 Allow disabling the default naming convention
#611 Fixes #602: Added ForAllOtherMembers implementation. Not sure how I should do ...
#602 FR: ForAllOtherMembers

Improvements

#1280 Adding convenience property for easier access to context items
#1275 Finish IObjectMapExpression conversions
#1263 Default value for Guid; fixes #1254
#1251 Expand object mappers to provide expression-based mapping
#1245 Switching construct using to use expressions
#1244 Generic type converter with two type parameters
#1243 Generic mappers
#1222 Expression optimization
#1211 Property map mapping via compiled expressions
#1186 Base interface members
#1185 Make the null substitute type safe
#1184 Can not map inherited property by its name
#1181 ProjectTo throws an exception when an interface is mapped with a base-interface property mapping
#1172 Disable the cache by default
#1152 Property map performance enhancements
#1130 Small changes to expression-binding behaviour II
#1103 Extension methods per type
#1096 Add DestinationType back into resolving member info conventions. Part 2
#1090 Restore some static api
#1086 Configuration Overhaul
#1081 Make create mapper more pure
#1079 Fixes #1077
#1077 4.2.0 .Include<DerivedSourceType, DerivedTargetType> throws exception with base type names
#1060 Passing test; closes #944
#1056 Add DestinationType back into resolving member info conventions.
#1050 Added sorting of interfaces (2)
#1007 Add methods to streamline member resolution using ResolutionContext.Options.Items
#1004 Add an AllowNull configuration
#1001 Expression.NotEqual causing an exception when using queryable projections
#944 Open generic mappings failed with derived types
#938 Complex types bug 925
#852 Small changes to expression-binding behaviour

Bugs

#1281 Pre and post fixes now case insensitive
#1265 Always generate typed mapping funcs
#1240 MapFrom should override matching source member
#1237 The wrong null check now that Types is a value type
#1236 DoNotUseDestinationValue should work for value types too
#1230 Inherit the mapping order
#1217 Flatten nested children using ProjectTo
#1216 Flatten nested children using ProjectTo
#1204 Use the runtime type of the source object when mapping collections
#1203 Dynamic mapping in 4.2.1 not behaving as expected
#1198 Include recursively all the base maps
#1197 Condition override custom resolver defined in inherited mapping.
#1093 When using resolve, infer the type of the resolved value
#1089 Fix the generics test
#1075 IncludeBase failure in 4.2 (worked in 4.1 and below)
#1059 Compile the mapping lambda for the constructor argument; closes #1047
#1048 Passing test for #1046
#1047 Problem with mapping constructor arguments from nested classes
#1046 Mapping to base class does not work
#1024 Faling test for #1023
#999 Broken inheritance after upgrading to version 4.1.1 (in RELEASE mode only)
#967 Prefix/Postfix property matching is now case sensitive

Where to get it

You can download this release from nuget

Assets 2

24 Feb 19:48

jbogard

v4.2.1

38b08f5

4.2.1

As part of this release we had 2 issues closed.

As part of this release Mapper.Map and Mapper.Initialize are no longer obsolete. These will be supported going forward.

Mapper.CreateMap is still obsolete and I will kill it with fire.

Improvements

#1139 Restores Mapper.Initialize and Mapper.Map
#1138 Restore Mapper.Initialize and Mapper.Map

Where to get it

You can download this release from nuget

Assets 2

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