use the search configuration to default the cacheStrategy to the value

as given in the search configuration

htroot/yacysearch.java

@@ -40,7 +40,6 @@ import java.util.TreeSet;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
-import net.yacy.cora.document.ASCII;
 import net.yacy.cora.document.analysis.Classification;
 import net.yacy.cora.document.analysis.Classification.ContentDomain;
 import net.yacy.cora.document.RSSMessage;
@@ -61,7 +60,6 @@ import net.yacy.document.LibraryProvider;
 import net.yacy.document.Parser;
 import net.yacy.kelondro.data.meta.DigestURI;
 import net.yacy.kelondro.data.meta.URIMetadataNode;
-import net.yacy.kelondro.data.word.Word;
 import net.yacy.kelondro.logging.Log;
 import net.yacy.kelondro.util.Bitfield;
 import net.yacy.kelondro.util.Formatter;
@@ -116,7 +114,7 @@ public class yacysearch {
         // get query
         final String originalquerystring = (post == null) ? "" : post.get("query", post.get("search", "")).trim();
         String querystring = originalquerystring.replace('+', ' ').trim();
-        CacheStrategy snippetFetchStrategy = (post == null) ? null : CacheStrategy.parse(post.get("verify", "cacheonly"));
+        CacheStrategy snippetFetchStrategy = (post == null) ? null : CacheStrategy.parse(post.get("verify", sb.getConfig("search.verify", "")));
         if (authenticated && originalquerystring.length() == 0) sb.index.fulltext().commit();
         
         final servletProperties prop = new servletProperties();

source/net/yacy/cora/federate/yacy/CacheStrategy.java

@@ -66,7 +66,7 @@ public enum CacheStrategy {
     }
 
     public static CacheStrategy parse(final String name) {
-        if (name == null) return null;
+        if (name == null || name.length() == 0) return null;
         if (name.equals("nocache")) return NOCACHE;
         if (name.equals("iffresh")) return IFFRESH;
         if (name.equals("ifexist")) return IFEXIST;

source/net/yacy/search/query/QueryGoal.java

@@ -24,6 +24,7 @@ package net.yacy.search.query;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.util.ArrayList;
+import java.util.Map;
 import java.util.SortedSet;
 
 import net.yacy.cora.federate.solr.Boost;
@@ -229,7 +230,9 @@ public class QueryGoal {
         // combine these queries for all relevant fields
         wc = 0;
         Float boost;
-        for (YaCySchema field: Boost.GOAL_FIELDS) {
+        for (Map.Entry<YaCySchema,Float> entry: Boost.RANKING.entrySet()) {
+            YaCySchema field = entry.getKey();
+            if (entry.getValue().floatValue() < 0.0f) continue;
             if (configuration != null && !configuration.contains(field.getSolrFieldName())) continue;
             if (wc > 0) q.append(" OR ");
             q.append('(');