findKeys: function(startingWithKey) {
var options = {
keys: startingWithKey
};
if (!this.db) {
throw new Error('Db must be defined');
}
var args = [this, options];
return nodefn.apply(_.bind(this.db.findKeys, this.db), args);
}
_callAdapter: function(fn, options, models) {
options = options ? _.clone(options) : {};
if (!this.indexDb) {
throw new Error('indexDb must be defined');
}
options.indexKey = this.indexKey;
var args = [this, options];
if (models) args.splice(1, 0, models);
return nodefn.apply(_.bind(this.indexDb[fn], this.indexDb), args);
}
readFromIndex: function(options) {
if (!this.indexDb) {
throw new Error('indexDb must be defined');
}
if (!this.indexDb.readFromIndexes) {
throw new Error('indexDb does not support reading from multiple indexes');
}
options = options ? _.clone(options) : {};
options.indexKeys = this.indexKeys;
options.unionKey = this.unionKey;
var args = [this, options];
return nodefn.apply(_.bind(this.indexDb.readFromIndexes, this.indexDb), args);
},