A couple quick changes

- Got rid of from method in the Query type. Useless. Just use the
  constructor.
- More work on the README

Author: Revolucent

CoreDataQueryInterface/Query.swift

@@ -16,10 +16,6 @@ public struct Query<M: NSManagedObject, R: NSFetchRequestResult> where M: Entity
         self.builder = builder
     }
 
-    public static func from(_: M.Type) -> Query<M, M> {
-        return Query<M, M>()
-    }
-    
     public func context(managedObjectContext: NSManagedObjectContext) -> Query<M, R> {
         var builder = self.builder
         builder.managedObjectContext = managedObjectContext

CoreDataQueryInterfaceTests/ManagedObjectContextTests.swift

@@ -29,7 +29,7 @@ import CoreData
 class ManagedObjectContextTests: BaseTestCase {
 
     func testCountWithMOC() {
-        let departmentCount = try! Query<Department, Department>.from(Department.self).count(managedObjectContext: managedObjectContext)
+        let departmentCount = try! Query<Department, Department>().count(managedObjectContext: managedObjectContext)
         XCTAssertEqual(departmentCount, 3)
     }
 

README.md

@@ -109,10 +109,10 @@ Now we can say `$0.weekday == Weekday.Monday`. Any type can be made to participa
 
 ### Query Reuse
 
-CDQI uses value types wherever possible. Most CDQI methods such as `filter`, `order`, and so on return value types such as `EntityQuery` or `ExpressionQuery`. This allows techniques such as the following:
+CDQI uses value types wherever possible. Most CDQI methods such as `filter`, `order`, and so on return the value type `Query<M, R>`. This allows techniques such as the following:
 
 ```swift
-let projectQuery = Query<Project, Project>.from(Project.self)
+let projectQuery = Query<Project, Project>()
 let swiftProjectQuery = projectQuery.filter{ any($0.languages.name == "Swift") }
 ```
 
@@ -144,7 +144,7 @@ var swiftProjectNames: [String] = managedObjectContext.from(Project.self).
                                   order(project.name).array(project.name)
 
 // Or we can build it up in multiple lines
-var projectQuery = managedObjectContext.from(Project)
+var projectQuery = managedObjectContext.from(Project.self)
 projectQuery = projectQuery.filter(any(project.languages.name == "Swift"))
 projectQuery = projectQuery.order(project.name)
 swiftProjectNames = projectQuery.array(project.name)