Fix for issue 4 - No such column 'CurrencyIsoCode' on entity 'ApexClass'

#4

src/classes/fflib_SObjectSelector.cls

@@ -32,7 +32,7 @@ public abstract with sharing class fflib_SObjectSelector
 	/**
 	 * This overrides the Multi Currency handling, preventing it from injecting the CurrencyIsoCode field for certain System objects that don't ever support it
 	 **/
-	private static Set<String> STANDARD_WITHOUT_CURRENCYISO = new Set<String> { 'AsyncApexJob' };
+	private static Set<String> STANDARD_WITHOUT_CURRENCYISO = new Set<String> { 'ApexClass', 'AsyncApexJob' };
 
 	private fflib_StringBuilder.FieldListBuilder m_fieldListBuilder;
 
@@ -53,7 +53,7 @@ public abstract with sharing class fflib_SObjectSelector
 	 **/
 	public fflib_SObjectSelector()
 	{
-		this(false);
+		this(false);
 	}
 
 	/**
@@ -63,15 +63,15 @@ public abstract with sharing class fflib_SObjectSelector
 	 **/
 	public fflib_SObjectSelector(Boolean includeFieldSetFields)
 	{
-		m_includeFieldSetFields = includeFieldSetFields;
+		m_includeFieldSetFields = includeFieldSetFields;
 	}
 
 	/**
 	 * Override this method to provide a list of Fieldsets that can optionally drive inclusion of additional fields in the base queries
 	 **/
 	public virtual List<Schema.FieldSet> getSObjectFieldSetList()
 	{
-		return null;
+		return null;
 	}
 
 	/**
@@ -177,6 +177,6 @@ public abstract with sharing class fflib_SObjectSelector
 	private String buildQuerySObjectById()
 	{	
 		return String.format('SELECT {0} FROM {1} WHERE id in :idSet ORDER BY {2}', 
-			new List<String>{getFieldListString(),getSObjectName(),getOrderBy()});		
+			new List<String>{getFieldListString(),getSObjectName(),getOrderBy()});		
 	}
 }