The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type 'Topping'. Previously found CLR type 'PapaBob.Persistence.Topping', newly found CLR type 'PapaBob.DTO.Topping'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.Entity.Core.MetadataException: Schema specified is not valid. Errors:
The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type 'Order'. Previously found CLR type 'PapaBob.Persistence.Order', newly found CLR type 'PapaBob.DTO.Order'.
The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type 'Topping'. Previously found CLR type 'PapaBob.Persistence.Topping', newly found CLR type 'PapaBob.DTO.Topping'.

Source Error:



Line 20:
Line 21: //Transform the database of sizes into a list of sizes
Line 22: var dbSizes = db.Sizes.ToList();
Line 23:
Line 24: // Create a new variable which will hold the list of all created sizes of pizzas with their prices


Source File: C:\Users\wceyssen\source\repos\PapaBobsChallenge\PapaBob.Persistence\OrderRepsository.cs Line: 22

Stack Trace:



[MetadataException: Schema specified is not valid. Errors:
The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type 'Order'. Previously found CLR type 'PapaBob.Persistence.Order', newly found CLR type 'PapaBob.DTO.Order'.
The mapping of CLR type to EDM type is ambiguous because multiple CLR types match the EDM type 'Topping'. Previously found CLR type 'PapaBob.Persistence.Topping', newly found CLR type 'PapaBob.DTO.Topping'.]
System.Data.Entity.Core.Metadata.Edm.ObjectItemCollection.LoadAssemblyFromCache(Assembly assembly, Boolean loadReferencedAssemblies, EdmItemCollection edmItemCollection, Action`1 logLoadMessage) +738
System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.ExplicitLoadFromAssembly(Assembly assembly, ObjectItemCollection collection, Action`1 logLoadMessage) +101
System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.LoadFromAssembly(Assembly assembly, Action`1 logLoadMessage) +78
System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.LoadFromAssembly(Assembly assembly) +12
System.Data.Entity.Core.Metadata.Edm.MetadataOptimization.TryUpdateEntitySetMappingsForType(Type entityType) +98
System.Data.Entity.Internal.InternalContext.UpdateEntitySetMappingsForType(Type entityType) +41
System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +26
System.Data.Entity.Internal.Linq.InternalSet`1.Initialize() +53
System.Data.Entity.Internal.Linq.InternalSet`1.GetEnumerator() +15
System.Data.Entity.Infrastructure.DbQuery`1.System.Collections.Generic.IEnumerable<TResult>.GetEnumerator() +53
System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) +375
System.Linq.Enumerable.ToList(IEnumerable`1 source) +58
PapaBob.Persistence.OrderRepsository.GetSizes() in C:\Users\wceyssen\source\repos\PapaBobsChallenge\PapaBob.Persistence\OrderRepsository.cs:22
PapaBob.Domain.OrderManager.GetSize() in C:\Users\wceyssen\source\repos\PapaBobsChallenge\PapaBob.Domain\OrderManager.cs:18
PapaBob.Presentation.Default.DisplaySizes() in C:\Users\wceyssen\source\repos\PapaBobsChallenge\PapaBob.Presentation\Default.aspx.cs:44
PapaBob.Presentation.Default.Page_Load(Object sender, EventArgs e) in C:\Users\wceyssen\source\repos\PapaBobsChallenge\PapaBob.Presentation\Default.aspx.cs:14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
System.Web.UI.Control.OnLoad(EventArgs e) +95
System.Web.UI.Control.LoadRecursive() +59
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678