Code-style fixes

Author: alex-kulakov

Orm/Xtensive.Orm/Orm/Linq/Expressions/Visitors/IncludeFilterMappingGatherer.cs

@@ -92,7 +92,7 @@ protected override Expression VisitMemberAccess(MemberExpression m)
     private MappingEntry CreateMappingEntry(Expression expression)
     {
       var tupleAccess = expression.StripCasts().AsTupleAccess();
-      if (tupleAccess!=null) {
+      if (tupleAccess != null) {
         return new MappingEntry(tupleAccess.GetTupleAccessArgument());
       }
       expression = ExpressionReplacer.Replace(expression, filterDataTuple, calculatedColumnParameter);

Orm/Xtensive.Orm/Orm/Linq/Translator.Queryable.cs

@@ -305,8 +305,9 @@ private ProjectionExpression VisitCast(Expression source, Type targetType, Type
 
     private Expression VisitContains(Expression source, Expression match, bool isRoot)
     {
-      if (source.IsLocalCollection(context))
+      if (source.IsLocalCollection(context)) {
         match = Visit(match);
+      }
 
       var matchedElementType = match.Type;
       var sequenceElementType = QueryHelper.GetSequenceElementType(source.Type);
@@ -325,12 +326,13 @@ private Expression VisitContains(Expression source, Expression match, bool isRoo
       var p = Expression.Parameter(match.Type, "p");
       var le = FastExpression.Lambda(Expression.Equal(p, match), p);
 
-      if (isRoot)
+      if (isRoot) {
         return VisitRootExists(source, le, false);
+      }
 
-      if (source.IsQuery() || source.IsLocalCollection(context))
+      if (source.IsQuery() || source.IsLocalCollection(context)) {
         return VisitExists(source, le, false);
-
+      }
 
       throw new NotSupportedException(Strings.ExContainsMethodIsOnlySupportedForRootExpressionsOrSubqueries);
     }