If a request like this is requested:
~/GetAllConventionCustomers()?$filter=ID eq 1
Then all the ConventionCustomers are returned as if the $filter does not exist.
HTTP/1.1 200 OK
Content-Length: 1373
Content-Type: application/json; odata.metadata=minimal; streaming=true; charset=utf-8
Server: Microsoft-HTTPAPI/2.0
OData-Version: 4.0
Date: Wed, 15 Jan 2014 23:49:37 GMT
{
"@odata.context":"http://jinfutanwebapi2:9001/odata/$metadata#ConventionCustomers","value":[
{
"Address":{
"Street":"Street 1","City":"City 1","ZipCode":"201101"
},"ID":401,"Name":"Name 1"
},{
"Address":{
"Street":"Street 2","City":"City 2","ZipCode":"201102"
},"ID":402,"Name":"Name 2"
},{
"Address":{
"Street":"Street 3","City":"City 3","ZipCode":"201103"
},"ID":403,"Name":"Name 3"
},{
"Address":{
"Street":"Street 4","City":"City 4","ZipCode":"201104"
},"ID":404,"Name":"Name 4"
},{
"Address":{
"Street":"Street 5","City":"City 5","ZipCode":"201105"
},"ID":405,"Name":"Name 5"
},{
"Address":{
"Street":"Street 6","City":"City 6","ZipCode":"201106"
},"ID":406,"Name":"Name 6"
},{
"Address":{
"Street":"Street 7","City":"City 7","ZipCode":"201107"
},"ID":407,"Name":"Name 7"
},{
"Address":{
"Street":"Street 8","City":"City 8","ZipCode":"201108"
},"ID":408,"Name":"Name 8"
},{
"Address":{
"Street":"Street 9","City":"City 9","ZipCode":"201109"
},"ID":409,"Name":"Name 9"
},{
"Address":{
"Street":"Street 10","City":"City 10","ZipCode":"201110"
},"ID":410,"Name":"Name 10"
}
]
}